diff src/search.c @ 25511:a6eea433586b v8.2.3292

patch 8.2.3292: underscore in very magic pattern causes a hang Commit: https://github.com/vim/vim/commit/bc67e5a0a494f5fc48e872d747371e31a782d171 Author: Christian Brabandt <cb@256bit.org> Date: Thu Aug 5 15:24:59 2021 +0200 patch 8.2.3292: underscore in very magic pattern causes a hang Problem: Underscore in very magic pattern causes a hang. Pattern with \V are case sensitive. (Yutao Yuan) Solution: Adjust condition for magicness and advance pointer. (Christian Brabandt, closes #8707, closes #8704, closes #8705)
author Bram Moolenaar <Bram@vim.org>
date Thu, 05 Aug 2021 15:30:04 +0200
parents b95f9cc3d1b9
children 8369fcaad30d
line wrap: on
line diff
--- a/src/search.c
+++ b/src/search.c
@@ -445,7 +445,7 @@ pat_has_uppercase(char_u *pat)
 		return TRUE;
 	    p += l;
 	}
-	else if (*p == '\\' && magic_val == MAGIC_ON)
+	else if (*p == '\\' && magic_val <= MAGIC_ON)
 	{
 	    if (p[1] == '_' && p[2] != NUL)  // skip "\_X"
 		p += 3;
@@ -460,6 +460,8 @@ pat_has_uppercase(char_u *pat)
 	{
 	    if (p[1] != NUL)  // skip "_X" and %X
 		p += 2;
+	    else
+		p++;
 	}
 	else if (MB_ISUPPER(*p))
 	    return TRUE;