Merge pull request #1473 in FS/freeswitch from…

Merge pull request #1473 in FS/freeswitch from ~SEBASTIAN/freeswitch:FS-10939-fix-format-truncation-warnings-in-mod_cdr_mongodb to master

* commit 'eded5965':
  FS-10939 mod_cdr_mongodb: fix format truncation warnings with gcc 7

src/mod/event_handlers/mod_cdr_mongodb/mod_cdr_mongodb.c

@@ -141,7 +141,7 @@ static switch_status_t my_on_reporting(switch_core_session_t *session)
 	bson cdr;
 	int is_b;
 	int bson_idx, callflow_idx;
-	char idx_buffer[4];
+	char idx_buffer[12];
 	char *tmp;
 
 	if (globals.shutdown) {