don't call the callback if it's NULL...

diff --git a/lib/mr_query.c b/lib/mr_query.c
index 820c9108a51d9daf70631a899aff83141acf9558..798fbfb8824f898c0cc9a5bfbdcee092f76577a3 100644 (file)
--- a/lib/mr_query.c
+++ b/lib/mr_query.c
@@ -51,7 +51,7 @@ int mr_query(char *name, int argc, char **argv,
 
   while ((status = reply.u.mr_status) == MR_MORE_DATA)
     {
-      if (!stopcallbacks)
+      if (callproc && !stopcallbacks)
        stopcallbacks = (*callproc)(reply.mr_argc, reply.mr_argv, callarg);
       mr_destroy_reply(reply);