X-Git-Url: https://git.cworth.org/git?a=blobdiff_plain;f=gui%2Fmainwindow.cpp;h=00469bca3d9f67450daa196472ef4a7302eeed53;hb=b9c20609ce007c6e07562df57b8a5d845061b9e4;hp=23729cd6d274f7f7b920fb2278286b13dcc6a05c;hpb=c037ae2b4f749aed15ede635a6b517534bc5a901;p=apitrace

diff --git a/gui/mainwindow.cpp b/gui/mainwindow.cpp
index 23729cd..00469bc 100644
--- a/gui/mainwindow.cpp
+++ b/gui/mainwindow.cpp
@@ -370,8 +370,11 @@ void MainWindow::replayTrace(bool dumpState, bool dumpThumbnails)
 
 void MainWindow::trimEvent()
 {
+    int trimIndex = 0;
+
+    Q_ASSERT(m_trimEvent->type() == ApiTraceEvent::Call ||
+             m_trimEvent->type() == ApiTraceEvent::Frame);
 
-    int trimIndex;
     if (m_trimEvent->type() == ApiTraceEvent::Call) {
         ApiTraceCall *call = static_cast<ApiTraceCall*>(m_trimEvent);
         trimIndex = call->index();