Protect against client->id NULL dereference.

11 years ago · eb01459571
parent 065c6356d4
commit eb01459571
1 changed files with 1 additions and 1 deletions
--- a/src/subs.c
+++ b/src/subs.c
@ -251,7 +251,7 @@ static int _sub_add(struct mosquitto_db *db, struct mosquitto *context, int qos,
 	int i;

 	if(!tokens){
-		if(context){
+		if(context && context->id){
 			leaf = subhier->subs;
 			last_leaf = NULL;
 			while(leaf){