check for NULL before freeing...

TokTok · Aug 19, 2018 · d2ffce1 · d2ffce1
1 parent bc82582
commit d2ffce1
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/toxcore/group.c b/toxcore/group.c
@@ -1002,8 +1002,13 @@ int del_groupchat(Group_Chats *g_c, uint32_t groupnumber)
         g->peer_on_leave(g->object, groupnumber, g->group[i].object);
     }
 
-    free(g->group);
-    free(g->frozen);
+    if (g->group) {
+        free(g->group);
+    }
+
+    if (g->frozen) {
+        free(g->frozen);
+    }
 
     if (g->group_on_delete) {
         g->group_on_delete(g->object, groupnumber);