LXC: fix memory leak in lxcContainerMountFSBlockHelper

we alloc the memory for format in lxcContainerMountDetectFilesystem
but without free it in lxcContainerMountFSBlockHelper.

this patch just call VIR_FREE to free it.

Signed-off-by: Gao feng <gaofeng@cn.fujitsu.com>

diff --git a/src/lxc/lxc_container.c b/src/lxc/lxc_container.c
index 4fbceb4bd9b81ac8db2124a476c1a349ca5eccad..a226e4d94a5efb4b3f78182d08937e6f7d8bef0b 100644 (file)
--- a/src/lxc/lxc_container.c
+++ b/src/lxc/lxc_container.c
@@ -940,6 +940,7 @@ static int lxcContainerMountFSBlockHelper(virDomainFSDefPtr fs,
     }
 
 cleanup:
+    VIR_FREE(format);
     return ret;
 }