glib2/backport-xdgmime-Update-to-upstream-commit-c2c814d.patch

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From b097adf18aedbb13b3d0e4cf260c3fede8d8995e Mon Sep 17 00:00:00 2001
From: Philip Withnall <pwithnall@gnome.org>
Date: Mon, 4 Dec 2023 12:40:49 +0000
Subject: [PATCH] xdgmime: Update to upstream commit c2c814d4051f232
(Modulo the changes in
https://gitlab.freedesktop.org/xdg/xdgmime/-/merge_requests/10 which are
still under discussion. Plus the proposed warning fixes from
https://gitlab.freedesktop.org/xdg/xdgmime/-/merge_requests/33.)
Signed-off-by: Philip Withnall <pwithnall@gnome.org>
Fixes: #3191
---
gio/xdgmime/xdgmime.c | 48 ++++++--------
gio/xdgmime/xdgmime.h | 20 +-----
gio/xdgmime/xdgmimealias.c | 18 +-----
gio/xdgmime/xdgmimealias.h | 18 +-----
gio/xdgmime/xdgmimecache.c | 122 ++++++++++++++++++++++++++----------
gio/xdgmime/xdgmimecache.h | 20 +-----
gio/xdgmime/xdgmimeglob.c | 18 +-----
gio/xdgmime/xdgmimeglob.h | 18 +-----
gio/xdgmime/xdgmimeicon.c | 18 +-----
gio/xdgmime/xdgmimeicon.h | 18 +-----
gio/xdgmime/xdgmimeint.c | 20 +-----
gio/xdgmime/xdgmimeint.h | 18 +-----
gio/xdgmime/xdgmimemagic.c | 23 ++-----
gio/xdgmime/xdgmimemagic.h | 18 +-----
gio/xdgmime/xdgmimeparent.c | 18 +-----
gio/xdgmime/xdgmimeparent.h | 18 +-----
16 files changed, 130 insertions(+), 303 deletions(-)
diff --git a/gio/xdgmime/xdgmime.c b/gio/xdgmime/xdgmime.c
index 31f352c..1a8be22 100644
--- a/gio/xdgmime/xdgmime.c
+++ b/gio/xdgmime/xdgmime.c
@@ -6,23 +6,7 @@
* Copyright (C) 2003,2004 Red Hat, Inc.
* Copyright (C) 2003,2004 Jonathan Blandford <jrb@alum.mit.edu>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifdef HAVE_CONFIG_H
@@ -143,7 +127,7 @@ xdg_dir_time_list_free (XdgDirTimeList *list)
static int
xdg_mime_init_from_directory (const char *directory,
- void *user_data)
+ void *user_data __attribute__((__unused__)))
{
char *file_name;
struct stat st;
@@ -836,12 +820,12 @@ xdg_mime_is_super_type (const char *mime)
int
_xdg_mime_mime_type_subclass (const char *mime,
const char *base,
- const char **seen)
+ const char ***seen)
{
const char *umime, *ubase, *parent;
- const char **parents;
+ const char **parents, **first_seen = NULL, **new_seen;
- int first_seen = 0, i, ret = 0;
+ int i, ret = 0;
if (_caches)
return _xdg_mime_cache_mime_type_subclass (mime, base, NULL);
@@ -870,8 +854,8 @@ _xdg_mime_mime_type_subclass (const char *mime,
if (!seen)
{
- seen = calloc (1, sizeof (char *));
- first_seen = 1;
+ first_seen = calloc (1, sizeof (char *));
+ seen = &first_seen;
}
parents = _xdg_mime_parent_list_lookup (parent_list, umime);
@@ -880,12 +864,15 @@ _xdg_mime_mime_type_subclass (const char *mime,
parent = *parents;
/* Detect and avoid buggy circular relationships */
- for (i = 0; seen[i] != NULL; i++)
- if (parent == seen[i])
+ for (i = 0; (*seen)[i] != NULL; i++)
+ if (parent == (*seen)[i])
goto next_parent;
- seen = realloc (seen, (i + 2) * sizeof (char *));
- seen[i] = parent;
- seen[i + 1] = NULL;
+ new_seen = realloc (*seen, (i + 2) * sizeof (char *));
+ if (!new_seen)
+ goto done;
+ new_seen[i] = parent;
+ new_seen[i + 1] = NULL;
+ *seen = new_seen;
if (_xdg_mime_mime_type_subclass (parent, ubase, seen))
{
@@ -897,8 +884,7 @@ _xdg_mime_mime_type_subclass (const char *mime,
}
done:
- if (first_seen)
- free (seen);
+ free (first_seen);
return ret;
}
@@ -918,6 +904,8 @@ xdg_mime_list_mime_parents (const char *mime)
char **result;
int i, n;
+ xdg_mime_init ();
+
if (_caches)
return _xdg_mime_cache_list_mime_parents (mime);
diff --git a/gio/xdgmime/xdgmime.h b/gio/xdgmime/xdgmime.h
index bbae1be..093b12a 100644
--- a/gio/xdgmime/xdgmime.h
+++ b/gio/xdgmime/xdgmime.h
@@ -6,23 +6,7 @@
* Copyright (C) 2003 Red Hat, Inc.
* Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
@@ -126,7 +110,7 @@ int _xdg_mime_mime_type_equal (const char *mime_a,
const char *mime_b);
int _xdg_mime_mime_type_subclass (const char *mime,
const char *base,
- const char **seen);
+ const char ***seen);
const char *_xdg_mime_unalias_mime_type (const char *mime);
diff --git a/gio/xdgmime/xdgmimealias.c b/gio/xdgmime/xdgmimealias.c
index 0fc51f9..857d274 100644
--- a/gio/xdgmime/xdgmimealias.c
+++ b/gio/xdgmime/xdgmimealias.c
@@ -6,23 +6,7 @@
* Copyright (C) 2004 Red Hat, Inc.
* Copyright (C) 2004 Matthias Clasen <mclasen@redhat.com>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifdef HAVE_CONFIG_H
diff --git a/gio/xdgmime/xdgmimealias.h b/gio/xdgmime/xdgmimealias.h
index 6e0cfff..05df009 100644
--- a/gio/xdgmime/xdgmimealias.h
+++ b/gio/xdgmime/xdgmimealias.h
@@ -6,23 +6,7 @@
* Copyright (C) 2004 Red Hat, Inc.
* Copyright (C) 200 Matthias Clasen <mclasen@redhat.com>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifndef __XDG_MIME_ALIAS_H__
diff --git a/gio/xdgmime/xdgmimecache.c b/gio/xdgmime/xdgmimecache.c
index 6b19850..5bff3d7 100644
--- a/gio/xdgmime/xdgmimecache.c
+++ b/gio/xdgmime/xdgmimecache.c
@@ -5,23 +5,7 @@
*
* Copyright (C) 2005 Matthias Clasen <mclasen@redhat.com>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifdef HAVE_CONFIG_H
@@ -92,6 +76,13 @@ struct _XdgMimeCache
#define GET_UINT16(cache,offset) (ntohs(*(xdg_uint16_t*)((cache) + (offset))))
#define GET_UINT32(cache,offset) (ntohl(*(xdg_uint32_t*)((cache) + (offset))))
+// Validates that it is safe to call GET_UINT32() at
+// cache->buffer[offset + (n * record_size)]. Ensures that offset is aligned to
+// a 4-byte boundary, and that offset+(n*record_size) does not overflow.
+// `record_size` values are known constants and never 0.
+#define OUT_OF_BOUNDS(offset,n,record_size,max) \
+ (((offset) & 0x3) || (offset) > (max) || (n) > ((max) - (offset)) / (record_size))
+
XdgMimeCache *
_xdg_mime_cache_ref (XdgMimeCache *cache)
{
@@ -132,7 +123,8 @@ _xdg_mime_cache_new_from_file (const char *file_name)
if (fd < 0)
return NULL;
- if (fstat (fd, &st) < 0 || st.st_size < 4)
+ // A valid cache must be at least 40 bytes for the header.
+ if (fstat (fd, &st) < 0 || st.st_size < 40)
goto done;
buffer = (char *) mmap (NULL, st.st_size, PROT_READ, MAP_SHARED, fd, 0);
@@ -225,8 +217,10 @@ cache_magic_matchlet_compare (XdgMimeCache *cache,
{
xdg_uint32_t n_children = GET_UINT32 (cache->buffer, offset + 24);
xdg_uint32_t child_offset = GET_UINT32 (cache->buffer, offset + 28);
-
xdg_uint32_t i;
+
+ if (OUT_OF_BOUNDS (child_offset, n_children, 32, cache->size))
+ return FALSE;
if (cache_magic_matchlet_compare_to_data (cache, offset, data, len))
{
@@ -255,9 +249,11 @@ cache_magic_compare_to_data (XdgMimeCache *cache,
xdg_uint32_t mimetype_offset = GET_UINT32 (cache->buffer, offset + 4);
xdg_uint32_t n_matchlets = GET_UINT32 (cache->buffer, offset + 8);
xdg_uint32_t matchlet_offset = GET_UINT32 (cache->buffer, offset + 12);
-
xdg_uint32_t i;
+ if (OUT_OF_BOUNDS (matchlet_offset, n_matchlets, 32, cache->size))
+ return NULL;
+
for (i = 0; i < n_matchlets; i++)
{
if (cache_magic_matchlet_compare (cache, matchlet_offset + i * 32,
@@ -287,8 +283,13 @@ cache_magic_lookup_data (XdgMimeCache *cache,
*prio = 0;
list_offset = GET_UINT32 (cache->buffer, 24);
+ if (OUT_OF_BOUNDS (list_offset, 1, 12, cache->size))
+ return NULL;
+
n_entries = GET_UINT32 (cache->buffer, list_offset);
offset = GET_UINT32 (cache->buffer, list_offset + 8);
+ if (OUT_OF_BOUNDS (offset, n_entries, 16, cache->size))
+ return NULL;
for (j = 0; j < n_entries; j++)
{
@@ -320,7 +321,12 @@ cache_alias_lookup (const char *alias)
continue;
list_offset = GET_UINT32 (cache->buffer, 4);
+ if (OUT_OF_BOUNDS (list_offset, 1, 4, cache->size))
+ continue;
+
n_entries = GET_UINT32 (cache->buffer, list_offset);
+ if (OUT_OF_BOUNDS (list_offset + 4, n_entries, 8, cache->size))
+ continue;
min = 0;
max = n_entries - 1;
@@ -361,6 +367,8 @@ cache_glob_lookup_literal (const char *file_name,
const char *ptr;
int i, min, max, mid, cmp;
+ assert (n_mime_types > 0);
+
for (i = 0; _caches[i]; i++)
{
XdgMimeCache *cache = _caches[i];
@@ -372,7 +380,12 @@ cache_glob_lookup_literal (const char *file_name,
continue;
list_offset = GET_UINT32 (cache->buffer, 12);
+ if (OUT_OF_BOUNDS (list_offset, 1, 4, cache->size))
+ continue;
+
n_entries = GET_UINT32 (cache->buffer, list_offset);
+ if (OUT_OF_BOUNDS (list_offset + 4, n_entries, 12, cache->size))
+ continue;
min = 0;
max = n_entries - 1;
@@ -433,7 +446,12 @@ cache_glob_lookup_fnmatch (const char *file_name,
continue;
list_offset = GET_UINT32 (cache->buffer, 20);
+ if (OUT_OF_BOUNDS (list_offset, 1, 4, cache->size))
+ continue;
+
n_entries = GET_UINT32 (cache->buffer, list_offset);
+ if (OUT_OF_BOUNDS (list_offset + 4, n_entries, 12, cache->size))
+ continue;
for (j = 0; j < n_entries && n < n_mime_types; j++)
{
@@ -504,6 +522,8 @@ cache_glob_node_lookup_suffix (XdgMimeCache *cache,
n = 0;
n_children = GET_UINT32 (cache->buffer, offset + 12 * mid + 4);
child_offset = GET_UINT32 (cache->buffer, offset + 12 * mid + 8);
+ if (OUT_OF_BOUNDS (child_offset, n_children, 12, cache->size))
+ continue;
if (len > 0)
{
@@ -565,8 +585,13 @@ cache_glob_lookup_suffix (const char *file_name,
continue;
list_offset = GET_UINT32 (cache->buffer, 16);
+ if (OUT_OF_BOUNDS (list_offset, 1, 8, cache->size))
+ continue;
+
n_entries = GET_UINT32 (cache->buffer, list_offset);
offset = GET_UINT32 (cache->buffer, list_offset + 4);
+ if (OUT_OF_BOUNDS (offset, n_entries, 12, cache->size))
+ continue;
n += cache_glob_node_lookup_suffix (cache,
n_entries, offset,
@@ -707,6 +732,9 @@ _xdg_mime_cache_get_max_buffer_extents (void)
continue;
offset = GET_UINT32 (cache->buffer, 24);
+ if (OUT_OF_BOUNDS (offset, 1, 8, cache->size))
+ continue;
+
max_extent = MAX (max_extent, GET_UINT32 (cache->buffer, offset + 4));
}
@@ -902,12 +930,13 @@ is_super_type (const char *mime)
int
_xdg_mime_cache_mime_type_subclass (const char *mime,
const char *base,
- const char **seen)
+ const char ***seen)
{
const char *umime, *ubase, *parent;
+ const char **first_seen = NULL, **new_seen;
xdg_uint32_t j;
- int i, k, min, max, med, cmp, first_seen = 0, ret = 0;
+ int i, k, min, max, med, cmp, ret = 0;
umime = _xdg_mime_cache_unalias_mime_type (mime);
ubase = _xdg_mime_cache_unalias_mime_type (base);
@@ -936,8 +965,8 @@ _xdg_mime_cache_mime_type_subclass (const char *mime,
if (!seen)
{
- seen = calloc (1, sizeof (char *));
- first_seen = 1;
+ first_seen = calloc (1, sizeof (char *));
+ seen = &first_seen;
}
for (i = 0; _caches[i]; i++)
@@ -951,7 +980,12 @@ _xdg_mime_cache_mime_type_subclass (const char *mime,
continue;
list_offset = GET_UINT32 (cache->buffer, 8);
+ if (OUT_OF_BOUNDS (list_offset, 1, 4, cache->size))
+ continue;
+
n_entries = GET_UINT32 (cache->buffer, list_offset);
+ if (OUT_OF_BOUNDS (list_offset + 4, n_entries, 8, cache->size))
+ continue;
min = 0;
max = n_entries - 1;
@@ -976,12 +1010,15 @@ _xdg_mime_cache_mime_type_subclass (const char *mime,
parent = cache->buffer + parent_offset;
/* Detect and avoid buggy circular relationships */
- for (k = 0; seen[k] != NULL; k++)
- if (parent == seen[k])
+ for (k = 0; (*seen)[k] != NULL; k++)
+ if (parent == (*seen)[k])
goto next_parent;
- seen = realloc (seen, (k + 2) * sizeof (char *));
- seen[k] = parent;
- seen[k + 1] = NULL;
+ new_seen = realloc (*seen, (k + 2) * sizeof (char *));
+ if (!new_seen)
+ goto done;
+ new_seen[k] = parent;
+ new_seen[k + 1] = NULL;
+ *seen = new_seen;
if (_xdg_mime_cache_mime_type_subclass (parent, ubase, seen))
{
@@ -998,8 +1035,7 @@ _xdg_mime_cache_mime_type_subclass (const char *mime,
}
done:
- if (first_seen)
- free (seen);
+ free (first_seen);
return ret;
}
@@ -1037,7 +1073,12 @@ _xdg_mime_cache_list_mime_parents (const char *mime)
continue;
list_offset = GET_UINT32 (cache->buffer, 8);
+ if (OUT_OF_BOUNDS (list_offset, 1, 4, cache->size))
+ continue;
+
n_entries = GET_UINT32 (cache->buffer, list_offset);
+ if (OUT_OF_BOUNDS (list_offset + 4, n_entries, 8, cache->size))
+ continue;
for (j = 0; j < n_entries; j++)
{
@@ -1079,7 +1120,7 @@ _xdg_mime_cache_list_mime_parents (const char *mime)
}
static const char *
-cache_lookup_icon (const char *mime, int header)
+cache_lookup_icon (const char *mime, size_t header)
{
const char *ptr;
int i, min, max, mid, cmp;
@@ -1094,8 +1135,16 @@ cache_lookup_icon (const char *mime, int header)
if (cache->buffer == NULL)
continue;
+ if (OUT_OF_BOUNDS (header, 1, 4, cache->size))
+ continue;
+
list_offset = GET_UINT32 (cache->buffer, header);
+ if (OUT_OF_BOUNDS (list_offset, 1, 4, cache->size))
+ continue;
+
n_entries = GET_UINT32 (cache->buffer, list_offset);
+ if (OUT_OF_BOUNDS (list_offset + 4, n_entries, 8, cache->size))
+ continue;
min = 0;
max = n_entries - 1;
@@ -1150,6 +1199,9 @@ dump_glob_node (XdgMimeCache *cache,
mime_offset = GET_UINT32 (cache->buffer, offset + 4);
n_children = GET_UINT32 (cache->buffer, offset + 8);
child_offset = GET_UINT32 (cache->buffer, offset + 12);
+ if (OUT_OF_BOUNDS (child_offset, n_children, 20, cache->size))
+ return;
+
for (i = 0; i < depth; i++)
printf (" ");
printf ("%c", character);
@@ -1174,12 +1226,18 @@ _xdg_mime_cache_glob_dump (void)
xdg_uint32_t n_entries;
xdg_uint32_t offset;
- if (cache->buffer == NULL)
- continue;
+ if (cache->buffer == NULL)
+ continue;
list_offset = GET_UINT32 (cache->buffer, 16);
+ if (OUT_OF_BOUNDS (list_offset, 1, 8, cache->size))
+ return;
+
n_entries = GET_UINT32 (cache->buffer, list_offset);
offset = GET_UINT32 (cache->buffer, list_offset + 4);
+ if (OUT_OF_BOUNDS (offset, n_entries, 20, cache->size))
+ return;
+
for (j = 0; j < n_entries; j++)
dump_glob_node (cache, offset + 20 * j, 0);
}
diff --git a/gio/xdgmime/xdgmimecache.h b/gio/xdgmime/xdgmimecache.h
index 0ac0b05..de7e531 100644
--- a/gio/xdgmime/xdgmimecache.h
+++ b/gio/xdgmime/xdgmimecache.h
@@ -5,23 +5,7 @@
*
* Copyright (C) 2005 Matthias Clasen <mclasen@redhat.com>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifndef __XDG_MIME_CACHE_H__
@@ -71,7 +55,7 @@ int _xdg_mime_cache_media_type_equal (const char *mime_a,
const char *mime_b);
int _xdg_mime_cache_mime_type_subclass (const char *mime_a,
const char *mime_b,
- const char **seen);
+ const char ***seen);
char **_xdg_mime_cache_list_mime_parents (const char *mime);
const char *_xdg_mime_cache_unalias_mime_type (const char *mime);
int _xdg_mime_cache_get_max_buffer_extents (void);
diff --git a/gio/xdgmime/xdgmimeglob.c b/gio/xdgmime/xdgmimeglob.c
index d68435c..e845808 100644
--- a/gio/xdgmime/xdgmimeglob.c
+++ b/gio/xdgmime/xdgmimeglob.c
@@ -6,23 +6,7 @@
* Copyright (C) 2003 Red Hat, Inc.
* Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifdef HAVE_CONFIG_H
diff --git a/gio/xdgmime/xdgmimeglob.h b/gio/xdgmime/xdgmimeglob.h
index 8b1fa3a..7ecee9a 100644
--- a/gio/xdgmime/xdgmimeglob.h
+++ b/gio/xdgmime/xdgmimeglob.h
@@ -6,23 +6,7 @@
* Copyright (C) 2003 Red Hat, Inc.
* Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifndef __XDG_MIME_GLOB_H__
diff --git a/gio/xdgmime/xdgmimeicon.c b/gio/xdgmime/xdgmimeicon.c
index feb6c86..4aaa564 100644
--- a/gio/xdgmime/xdgmimeicon.c
+++ b/gio/xdgmime/xdgmimeicon.c
@@ -5,23 +5,7 @@
*
* Copyright (C) 2008 Red Hat, Inc.
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifdef HAVE_CONFIG_H
diff --git a/gio/xdgmime/xdgmimeicon.h b/gio/xdgmime/xdgmimeicon.h
index c416b3c..f724430 100644
--- a/gio/xdgmime/xdgmimeicon.h
+++ b/gio/xdgmime/xdgmimeicon.h
@@ -5,23 +5,7 @@
*
* Copyright (C) 2008 Red Hat, Inc.
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifndef __XDG_MIME_ICON_H__
diff --git a/gio/xdgmime/xdgmimeint.c b/gio/xdgmime/xdgmimeint.c
index 5e4513c..f7ab067 100644
--- a/gio/xdgmime/xdgmimeint.c
+++ b/gio/xdgmime/xdgmimeint.c
@@ -6,23 +6,7 @@
* Copyright (C) 2003 Red Hat, Inc.
* Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifdef HAVE_CONFIG_H
@@ -131,7 +115,7 @@ _xdg_ucs4_to_lower (xdg_unichar_t source)
}
int
-_xdg_utf8_validate (const char *source)
+_xdg_utf8_validate (const char *source __attribute__((unused)))
{
/* FIXME: actually write */
return TRUE;
diff --git a/gio/xdgmime/xdgmimeint.h b/gio/xdgmime/xdgmimeint.h
index 9a8256d..041c4f4 100644
--- a/gio/xdgmime/xdgmimeint.h
+++ b/gio/xdgmime/xdgmimeint.h
@@ -6,23 +6,7 @@
* Copyright (C) 2003 Red Hat, Inc.
* Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifndef __XDG_MIME_INT_H__
diff --git a/gio/xdgmime/xdgmimemagic.c b/gio/xdgmime/xdgmimemagic.c
index dcee0fd..98a1274 100644
--- a/gio/xdgmime/xdgmimemagic.c
+++ b/gio/xdgmime/xdgmimemagic.c
@@ -6,23 +6,7 @@
* Copyright (C) 2003 Red Hat, Inc.
* Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifdef HAVE_CONFIG_H
@@ -798,6 +782,11 @@ _xdg_mime_magic_read_magic_file (XdgMimeMagic *mime_magic,
break;
case XDG_MIME_MAGIC_ERROR:
state = _xdg_mime_magic_parse_error (magic_file);
+
+ /* After a parse error we can only be at EOF or reset to starting a
+ * new section. */
+ assert (state == XDG_MIME_MAGIC_EOF || state == XDG_MIME_MAGIC_SECTION);
+
break;
case XDG_MIME_MAGIC_EOF:
default:
diff --git a/gio/xdgmime/xdgmimemagic.h b/gio/xdgmime/xdgmimemagic.h
index eb06a81..81125c2 100644
--- a/gio/xdgmime/xdgmimemagic.h
+++ b/gio/xdgmime/xdgmimemagic.h
@@ -6,23 +6,7 @@
* Copyright (C) 2003 Red Hat, Inc.
* Copyright (C) 2003 Jonathan Blandford <jrb@alum.mit.edu>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifndef __XDG_MIME_MAGIC_H__
diff --git a/gio/xdgmime/xdgmimeparent.c b/gio/xdgmime/xdgmimeparent.c
index 89b48fc..e03a78f 100644
--- a/gio/xdgmime/xdgmimeparent.c
+++ b/gio/xdgmime/xdgmimeparent.c
@@ -6,23 +6,7 @@
* Copyright (C) 2004 Red Hat, Inc.
* Copyright (C) 2004 Matthias Clasen <mclasen@redhat.com>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifdef HAVE_CONFIG_H
diff --git a/gio/xdgmime/xdgmimeparent.h b/gio/xdgmime/xdgmimeparent.h
index 29f43bc..b656e38 100644
--- a/gio/xdgmime/xdgmimeparent.h
+++ b/gio/xdgmime/xdgmimeparent.h
@@ -6,23 +6,7 @@
* Copyright (C) 2004 Red Hat, Inc.
* Copyright (C) 200 Matthias Clasen <mclasen@redhat.com>
*
- * Licensed under the Academic Free License version 2.0
- * Or under the following terms:
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * SPDX-License-Identifier: LGPL-2.1-or-later or AFL-2.0
*/
#ifndef __XDG_MIME_PARENT_H__
--
2.33.0