fix #5217 native immediate crash on 0,0 rendering popup/window macos

5 years ago · 90344d4c03
1 changed files with 5 additions and 1 deletions
--- a/native/Avalonia.Native/src/OSX/rendertarget.mm
+++ b/native/Avalonia.Native/src/OSX/rendertarget.mm
@ -111,7 +111,11 @@
        if(_renderbuffer != 0)
            glDeleteRenderbuffers(1, &_renderbuffer);
    }
-    CFRelease(surface);
+
+    if(surface != nullptr)
+    {
+        CFRelease(surface);
+    }
 }
@end