Don't crash on null topics

mgdm · Dec 5, 2013 · 11fbd99 · 11fbd99
1 parent 484fd3c
commit 11fbd99
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/mosquitto_message.c b/mosquitto_message.c
@@ -82,7 +82,11 @@ PHP_METHOD(Mosquitto_Message, tokeniseTopic)
 
  array_init(return_value);
  for (i = 0; i < count; i++) {
- add_next_index_string(return_value, topics[i], 1);
+ if (topics[i] == NULL) {
+ add_next_index_null(return_value);
+ } else {
+ add_next_index_string(return_value, topics[i], 1);
+ }
  }
 
  mosquitto_sub_topic_tokens_free(&topics, count);