vout/macosx: add error if opengl view initialization failed

diff --git a/modules/video_output/macosx.m b/modules/video_output/macosx.m
index 4267310c013d6c74b9d3d60a479a769ec76ddc3d..46daebf54561c9c050ae96d9cf909aecbc93bc64 100644 (file)
--- a/modules/video_output/macosx.m
+++ b/modules/video_output/macosx.m
@@ -183,8 +183,10 @@ static int Open (vlc_object_t *this)
     nsPool = [[NSAutoreleasePool alloc] init];
 
     [VLCOpenGLVideoView performSelectorOnMainThread:@selector(getNewView:) withObject:[NSValue valueWithPointer:&sys->glView] waitUntilDone:YES];
-    if (!sys->glView)
+    if (!sys->glView) {
+        msg_Err(vd, "Initialization of open gl view failed");
         goto error;
+    }
 
     [sys->glView setVoutDisplay:vd];