From: Vincent Bernat <bernat@luffy.cx>
Date: Thu, 6 Jun 2013 21:23:13 +0000 (+0200)
Subject: log: fix memory leak when using a log handler
X-Git-Tag: 0.7.4~19
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=bea7031407880386e22fdf378b045eedf6e9b5b0;p=thirdparty%2Flldpd.git

log: fix memory leak when using a log handler

This is quite important for liblldpctl.
---

diff --git a/NEWS b/NEWS
index de1d2972..279c6b45 100644
--- a/NEWS
+++ b/NEWS
@@ -1,6 +1,7 @@
 lldpd (0.7.4)
   * Fixes:
     + Segfault in lldpcli.
+    + Memory leak in liblldpctl when using a custom log handler.
   * Features:
     + Allow to configure hold value from lldpcli (and hence the TTL).
     + Allow to configure pattern for valid interfaces from lldpcli.
diff --git a/src/log.c b/src/log.c
index daad84d5..a3eebfa1 100644
--- a/src/log.c
+++ b/src/log.c
@@ -131,6 +131,7 @@ vlog(int pri, const char *token, const char *fmt, va_list ap)
 		char *result;
 		if (vasprintf(&result, fmt, ap) != -1) {
 			logh(pri, result);
+			free(result);
 			return;
 		}
 		/* Otherwise, fallback to output on stderr. */