From 58c615f33b0715d7fc89d95a7d6a5cfd692b3728 Mon Sep 17 00:00:00 2001
From: Sebastien Helleu <flashcode@flashtux.org>
Date: Sun, 26 Jan 2014 20:04:05 +0100
Subject: [PATCH] core: fix memory leak in regex matching when evaluating
 expression

---
 ChangeLog           | 1 +
 src/core/wee-eval.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 1e89842e5..deaf7dfa8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -11,6 +11,7 @@ http://weechat.org/files/releasenotes/ReleaseNotes-devel.html[release notes]
 
 == Version 0.4.3 (under dev)
 
+* core: fix memory leak in regex matching when evaluating expression
 * core: add signals "signal_sighup" and "signal_sigwinch" (terminal resized)
 * core: add command /print, add support of more escaped chars in command
   "/input insert"
diff --git a/src/core/wee-eval.c b/src/core/wee-eval.c
index 739db81e5..700550cea 100644
--- a/src/core/wee-eval.c
+++ b/src/core/wee-eval.c
@@ -436,6 +436,7 @@ eval_compare (const char *expr1, int comparison, const char *expr2)
             goto end;
         }
         rc = (regexec (&regex, expr1, 0, NULL, 0) == 0) ? 1 : 0;
+        regfree (&regex);
         if (comparison == EVAL_COMPARE_REGEX_NOT_MATCHING)
             rc ^= 1;
         goto end;