ctdb-utils: Avoid warning about unused value

Signed-off-by: Martin Schwenke <martin@meltin.net>
Reviewed-by: Amitay Isaacs <amitay@gmail.com>

diff --git a/ctdb/utils/ping_pong/ping_pong.c b/ctdb/utils/ping_pong/ping_pong.c
index 3597daac20117039d61f9771c757e3fdbfa29400..1f2bad5516bc5ae83b31e7729237b7dc9b19a3a9 100644 (file)
--- a/ctdb/utils/ping_pong/ping_pong.c
+++ b/ctdb/utils/ping_pong/ping_pong.c
@@ -160,6 +160,10 @@ static void ping_pong(int fd, int num_locks)
                }
                if (do_check) {
                        ret = check_lock(fd, i, 1);
+                       if (ret != 0) {
+                               free(val);
+                               return;
+                       }
                }
                if (do_reads) {
                        unsigned char c;