Decklink: Fix crash when no matching device

OBS crashes when decklink output is auto started and the device is removed or changed to different model while OBS is not running. Fixes obsproject#2494
Oncorporation · May 14, 2020 · 979c9a2 · 979c9a2
1 parent d31819c
commit 979c9a2
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/plugins/decklink/decklink-output.cpp b/plugins/decklink/decklink-output.cpp
@@ -60,6 +60,9 @@ static bool decklink_output_start(void *data)
 
 	device.Set(deviceEnum->FindByHash(decklink->deviceHash));
 
+	if (!device)
+		return false;
+
 	DeckLinkDeviceMode *mode = device->FindOutputMode(decklink->modeID);
 
 	decklink->SetSize(mode->GetWidth(), mode->GetHeight());