OpenCVGrabber: attempt to stay backward compatible.

micro-manager · Nov 21, 2024 · 2ed58f9 · 2ed58f9
1 parent 99c54ab
commit 2ed58f9
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/DeviceAdapters/OpenCVgrabber/OpenCVgrabber.cpp b/DeviceAdapters/OpenCVgrabber/OpenCVgrabber.cpp
@@ -1086,6 +1086,9 @@ int COpenCVgrabber::OnCameraID(MM::PropertyBase* pProp, MM::ActionType eAct)
             return DEVICE_OK;
          }
       }
+      // fallback, to not throw a fit with old config files
+      cameraID_ = 0;
+      return DEVICE_OK;
    }
    else if (eAct == MM::BeforeGet) {
       for (std::pair<int, OpenCVDevice> device : devices) {