From: Zdenek Kabelac <zkabelac@redhat.com>
Date: Wed, 24 Nov 2010 09:43:18 +0000 (+0000)
Subject: Fix memory leak in error path
X-Git-Tag: v2_02_78~47
X-Git-Url: https://sourceware.org/git/?a=commitdiff_plain;h=732528e1c06b7e18dffa472292f1546638201810;p=lvm2.git

Fix memory leak in error path

Release allocated path buffer in error path.
---

diff --git a/WHATS_NEW b/WHATS_NEW
index a91ca10f1..8bde018fc 100644
--- a/WHATS_NEW
+++ b/WHATS_NEW
@@ -1,5 +1,6 @@
 Version 2.02.78 - 
 ====================================
+  Fix memory leak in error path of parse_loop_device_name() from dmsetup.
   Fix missing dlclose in _init_formats() error path from init_format call.
   Fix missing fclose for _umount() in dmeventd snapshot plugin.
   Fix out-of-scope variable usage in process_each_lv().
diff --git a/tools/dmsetup.c b/tools/dmsetup.c
index 88291f772..241fa7422 100644
--- a/tools/dmsetup.c
+++ b/tools/dmsetup.c
@@ -2904,6 +2904,7 @@ static char *parse_loop_device_name(const char *dev, const char *dev_dir)
 	return buf;
 
 error:
+	dm_free(buf);
 	return NULL;
 }