From 352123b2d5ed3eae86ceff4fd6ea7547b828c27f Mon Sep 17 00:00:00 2001
From: Snaipe <franklinmathieu@gmail.com>
Date: Wed, 9 Sep 2015 03:00:49 +0200
Subject: [PATCH] Fixed rare worst-case out-of-bounds access in extmatch
 algorithm

---
 src/extmatch.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/extmatch.c b/src/extmatch.c
index 5673191..e6c75fc 100644
--- a/src/extmatch.c
+++ b/src/extmatch.c
@@ -271,7 +271,7 @@ static inline size_t max_length(size_t len) {
 }
 
 int extmatch(const char *pattern, const char *string, const char **errmsg) {
-    char regex[max_length(strlen(pattern))];
+    char regex[max_length(strlen(pattern)) + 1];
     if (transform(pattern, regex, errmsg) != -1) {
         int erroffset;
         pcre *preg = pcre_compile(regex, 0, errmsg, &erroffset, NULL);