From e015d99abb4276f47ce97bad1ad5ff0c658b1c8a Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Wed, 17 Nov 2021 19:01:53 +0000
Subject: [PATCH] patch 8.2.3613: :find test fails

Problem:    :find test fails.
Solution:   Put length check inside if block.

Reference:https://github.com/vim/vim/commit/e015d99abb4276f47ce97bad1ad5ff0c658b1c8a
---
 src/findfile.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/findfile.c b/src/findfile.c
index 7a4dfe5..b9a0e47 100644
--- a/src/findfile.c
+++ b/src/findfile.c
@@ -1727,11 +1727,11 @@ find_file_in_path_option(
     proc->pr_WindowPtr = (APTR)-1L;
 # endif
 
-    if (len == 0)
-	return NULL;
-
     if (first == TRUE)
     {
+	if (len == 0)
+	    return NULL;
+
 	// copy file name into NameBuff, expanding environment variables
 	save_char = ptr[len];
 	ptr[len] = NUL;
-- 
2.23.0