fix out of bounds index when no cameras are connected to the computer

ifm · Jan 4, 2023 · 59b3440 · 59b3440
1 parent 8a598ec
commit 59b3440
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/nexxT/tests/src/CameraGrabber.cpp b/nexxT/tests/src/CameraGrabber.cpp
@@ -34,6 +34,10 @@ CameraGrabber::CameraGrabber(BaseFilterEnvironment *env)
     {
         devices.push_back(cameraDevice.description());
     }
+    if(devices.size() == 0)
+    {
+        devices.push_back("dummy");
+    }
     pc->defineProperty("device", devices[0], "the camera device", {{"enum", devices}});
 }