From: Peter Stamfest <peter@stamfest.at>
Date: Sun, 16 Mar 2014 08:27:24 +0000 (+0100)
Subject: Fix nasty double-free error in rrd_free (duh!)
X-Git-Tag: v1.5.0-rc1~117^2~2^2~13^2
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e8fa3aff6a4d21e7e0296ed3a703bb8182a92719;p=thirdparty%2Frrdtool-1.x.git

Fix nasty double-free error in rrd_free (duh!)
---

diff --git a/src/rrd_open.c b/src/rrd_open.c
index f9aeea2d..2a365893 100644
--- a/src/rrd_open.c
+++ b/src/rrd_open.c
@@ -764,6 +764,7 @@ static void free_rrd_ptr_if_not_mmapped(void *m, const rrd_t *rrd)
     
     if (rrd == NULL || rrd->__mmap_start == NULL) {
 	free(m);
+	return;
     }
     
     /* is this ALWAYS correct on all supported platforms ??? */