From: Michael Stapelberg <michael@stapelberg.de>
Date: Mon, 28 Aug 2017 07:22:38 +0000 (+0200)
Subject: Fix memleak: free regex when parsing fails
X-Git-Tag: 4.14~3^2~1
X-Git-Url: https://git.sur5r.net/?p=i3%2Fi3;a=commitdiff_plain;h=c4474adfd671703968977264a20cc0fe3f6e7e86

Fix memleak: free regex when parsing fails

fixes #2541
---

diff --git a/src/regex.c b/src/regex.c
index 296b91dd..8f039157 100644
--- a/src/regex.c
+++ b/src/regex.c
@@ -38,6 +38,7 @@ struct regex *regex_new(const char *pattern) {
         }
         ELOG("PCRE regular expression compilation failed at %d: %s\n",
              offset, error);
+        regex_free(re);
         return NULL;
     }
     re->extra = pcre_study(re->regex, 0, &error);