btrfs-progs: check: fix memset range

Signed-off-by: Silvio Fricke <silvio.fricke@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/cmds-check.c b/cmds-check.c
index fe3f782..4225b21 100644 (file)
--- a/cmds-check.c
+++ b/cmds-check.c
@@ -2969,7 +2969,7 @@ static struct root_backref *get_root_backref(struct root_record *rec,
        }
 
        backref = malloc(sizeof(*backref) + namelen + 1);
-       memset(backref, 0, sizeof(*backref));
+       memset(backref, 0, sizeof(*backref) + namelen + 1);
        backref->ref_root = ref_root;
        backref->dir = dir;
        backref->index = index;