From: Bram Moolenaar <Bram@vim.org>
Date: Tue, 28 Jul 2015 11:33:45 +0000 (+0200)
Subject: patch 7.4.799
X-Git-Tag: v7.4.799
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=6b9be1b6f29884536d99f7347fb9faa08e642e61;p=vim

patch 7.4.799
Problem:    Accessing memory before an allocated block.
Solution:   Check for not going before the start of a pattern. (Dominique
            Pelle)
---

diff --git a/src/fileio.c b/src/fileio.c
index 17b73bf65..b1bcfb536 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -8514,7 +8514,7 @@ do_autocmd_event(event, pat, nested, cmd, forceit, group)
 	 */
 	brace_level = 0;
 	for (endpat = pat; *endpat && (*endpat != ',' || brace_level
-					     || endpat[-1] == '\\'); ++endpat)
+			   || (endpat > pat && endpat[-1] == '\\')); ++endpat)
 	{
 	    if (*endpat == '{')
 		brace_level++;
diff --git a/src/version.c b/src/version.c
index c06287242..718ea3111 100644
--- a/src/version.c
+++ b/src/version.c
@@ -741,6 +741,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    799,
 /**/
     798,
 /**/