Small fix for potential crash bug in UDS scanner

2016-02-26 14:16:23 -05:00
parent 3bc8d120cb
commit 403689c214
1 changed files with 3 additions and 1 deletions
@@ -121,7 +121,9 @@ void UDSScanWindow::updatedFrames(int numFrames)
            id = thisFrame.ID;

            id -= ui->spinReplyOffset->value(); //back to original ECU id
-            if (id == sendingFrames[currIdx].ID)
+            int numFrames = sendingFrames.length();
+
+            if (numFrames > 0 && numFrames > currIdx && id == sendingFrames[currIdx].ID)
            {
                if (thisFrame.data[1] == 0x40 + sendingFrames[currIdx].data[1])
                {