!675 fix coredump when use vnew command

From: @fwo 
Reviewed-by: @dillon_chen 
Signed-off-by: @dillon_chen

backport-patch-9.1.0730-crash-with-cursor-screenline-and-narrow-window.patch

@@ -0,0 +1,58 @@
+From 59149f02692804267e7cc0665d0334f6ff4675be Mon Sep 17 00:00:00 2001
+From: zeertzjq <zeertzjq@outlook.com>
+Date: Sat, 14 Sep 2024 10:40:29 +0200
+Subject: [PATCH] patch 9.1.0730: Crash with cursor-screenline and narrow
+ window
+
+Problem:  Crash with cursor-screenline and narrow window
+          (elig0n)
+Solution: Don't set right_col when width2 is 0 (zeertzjq).
+
+fixes: #15677
+closes: #15678
+
+Signed-off-by: zeertzjq <zeertzjq@outlook.com>
+Signed-off-by: Christian Brabandt <cb@256bit.org>
+---
+ src/drawline.c                  |  2 +-
+ src/testdir/test_cursorline.vim | 11 +++++++++++
+ 2 files changed, 12 insertions(+), 1 deletion(-)
+
+diff --git a/src/drawline.c b/src/drawline.c
+index b627192a4ee0f..fd5d56b43e508 100644
+--- a/src/drawline.c
++++ b/src/drawline.c
+@@ -61,7 +61,7 @@ margin_columns_win(win_T *wp, int *left_col, int *right_col)
+     *left_col = 0;
+     *right_col = width1;
+ 
+-    if (wp->w_virtcol >= (colnr_T)width1)
++    if (wp->w_virtcol >= (colnr_T)width1 && width2 > 0)
+ 	*right_col = width1 + ((wp->w_virtcol - width1) / width2 + 1) * width2;
+     if (wp->w_virtcol >= (colnr_T)width1 && width2 > 0)
+ 	*left_col = (wp->w_virtcol - width1) / width2 * width2 + width1;
+diff --git a/src/testdir/test_cursorline.vim b/src/testdir/test_cursorline.vim
+index bdde670d207a5..d258111ae4de1 100644
+--- a/src/testdir/test_cursorline.vim
++++ b/src/testdir/test_cursorline.vim
+@@ -293,6 +293,17 @@ func Test_cursorline_screenline_update()
+   call delete('Xcul_screenline')
+ endfunc
+ 
++func Test_cursorline_screenline_zero_width()
++  CheckOption foldcolumn
++
++  set cursorline culopt=screenline winminwidth=1 foldcolumn=1
++  " This used to crash Vim
++  1vnew | redraw
++
++  bwipe!
++  set cursorline& culopt& winminwidth& foldcolumn&
++endfunc
++
+ func Test_cursorline_cursorbind_horizontal_scroll()
+   CheckScreendump
+ 
+-- 
+2.43.0
+

vim.spec

@@ -12,7 +12,7 @@
 Name:           vim
 Epoch:          2
 Version:        9.0
-Release:        28
+Release:        29
 Summary:        Vim is a highly configurable text editor for efficiently creating and changing any kind of text.
 License:        Vim and MIT
 URL:            http://www.vim.org
@@ -126,6 +126,7 @@ Patch6096:      backport-patch-9.1.0554-bw-leaves-jumplist-and-tagstack-data-.pa
 Patch6097:      backport-CVE-2024-41957.patch
 Patch6098:      backport-CVE-2024-43374.patch
 Patch6099:      backport-CVE-2024-43802.patch
+Patch6100:      backport-patch-9.1.0730-crash-with-cursor-screenline-and-narrow-window.patch
 
 Patch9000:      bugfix-rm-modify-info-version.patch
 Patch9001:      vim-Add-sw64-architecture.patch
@@ -537,6 +538,12 @@ LANG=en_US.UTF-8 make -j1 test
 %{_mandir}/man1/evim.*
 
 %changelog
+* Tue Nov 12 2024 wangjiang <app@cameyan.com> - 2:9.0-29
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix coredump when use vnew command
+
 * Tue Oct 08 2024 changtao <changtao@kylinos.cn> - 2:9.0-28
 - Type:CVE
 - ID:CVE-2024-47814