Only return the captured color after we have checked for OpenGL errors

codeincontext · Jul 1, 2011 · feda5d7 · feda5d7
1 parent be2553d
commit feda5d7
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/MacLight/OpenGLScreenReader.m b/MacLight/OpenGLScreenReader.m
@@ -142,15 +142,15 @@ - (NSColor *)readPartialScreenToBuffer: (size_t) width bufferHeight:(size_t) hei
 	int32_t avRed = (sumRed / sampleCount) & 0x000000ff;
 	int32_t avGreen = (sumGreen / sampleCount) & 0x000000ff;
 	int32_t avBlue = (sumBlue / sampleCount) & 0x000000ff;
-
-	return [NSColor colorWithDeviceRed: avRed/255.0 green: avGreen/255.0 blue: avBlue/255.0 alpha: 1.0];
 
     glPopClientAttrib();
 
     //Check for OpenGL errors
     GLenum theError = GL_NO_ERROR;
     theError = glGetError();
     NSAssert( theError == GL_NO_ERROR, @"OpenGL error 0x%04X", theError);
+
+    return [NSColor colorWithDeviceRed: avRed/255.0 green: avGreen/255.0 blue: avBlue/255.0 alpha: 1.0];
 }