Fixed a crashing bug in the signal editor

2015-06-04 22:57:20 -04:00
parent 8caafce022
commit b9f7a3417e
2 changed files with 5 additions and 3 deletions
@@ -281,6 +281,7 @@ DBC_MESSAGE *DBCHandler::findMsgByID(int id)

 DBC_SIGNAL *DBCHandler::findSignalByName(DBC_MESSAGE *msg, QString name)
 {
+    if (msg == NULL) return NULL;
    if (msg->msgSignals.length() == 0) return NULL;
    for (int i = 0; i < msg->msgSignals.length(); i++)
    {