* nsfont.m (nsfont_draw) * nsimage.m (EmacsImage-setXBMColor:) * nsterm.m (EmacsView-performDragOperation:): Correct empty return statements. Based on a patch by Ismail Donmez <ismail@namtrac.org>.

src/ChangeLog

@@ -1,3 +1,10 @@
+2010-11-04  Adrian Robert  <Adrian.B.Robert@gmail.com>
+
+	* nsfont.m (nsfont_draw)
+	* nsimage.m (EmacsImage-setXBMColor:)
+	* nsterm.m (EmacsView-performDragOperation:): Correct empty return
+	statements.  Based on a patch by Ismail Donmez <ismail@namtrac.org>.
+
 2010-11-03  Julien Danjou  <julien@danjou.info>
 
 	* image.c (gif_load): Add support for transparency and specified

src/nsfont.m

@@ -1211,7 +1211,6 @@ nsfont_draw (struct glyph_string *s, int from, int to, int x, int y,
     DPSstroke (context);
 
     DPSgrestore (context);
-    return to-from;
   }
 
 #else  /* NS_IMPL_COCOA */
@@ -1280,10 +1279,9 @@ nsfont_draw (struct glyph_string *s, int from, int to, int x, int y,
       }
 
     CGContextRestoreGState (gcontext);
-    return;
   }
 #endif  /* NS_IMPL_COCOA */
-
+  return to-from;
 }
 
 

src/nsimage.m

@@ -336,7 +336,7 @@ static EmacsImage *ImageList = nil;
   NSColor *rgbColor;
 
   if (bmRep == nil || color == nil)
-    return;
+    return self;
 
   if ([color colorSpaceName] != NSCalibratedRGBColorSpace)
     rgbColor = [color colorUsingColorSpaceName: NSCalibratedRGBColorSpace];
@@ -361,6 +361,8 @@ static EmacsImage *ImageList = nil;
           planes[2][i] = bb;
         }
   }
+
+  return self;
 }
 
 

src/nsterm.m

@@ -5436,7 +5436,7 @@ ns_term_shutdown (int sig)
   NSTRACE (performDragOperation);
 
   if (!emacs_event)
-    return;
+    return NO;
 
   position = [self convertPoint: [sender draggingLocation] fromView: nil];
   x = lrint (position.x);  y = lrint (position.y);