qttracerelay: Handle wrong command line parameters

Task-number: QTBUG-5550
Reviewed-by: TrustMe

1 files changed, 6 insertions, 0 deletions

diff --git a/tools/qttracereplay/main.cpp b/tools/qttracereplay/main.cpp
index 1d21a21324..e62cf2cb38 100644
--- a/tools/qttracereplay/main.cpp
+++ b/tools/qttracereplay/main.cpp
@@ -162,6 +162,12 @@ int main(int argc, char **argv)
         return 1;
     }
 
+    QFile file(argv[1]);
+    if (!file.exists()) {
+        printf("%s does not exist\n", argv[1]);
+        return 1;
+    }
+
     ReplayWidget *widget = new ReplayWidget(argv[1]);
     widget->show();