Bill Skaggs <weskaggs@primate.ucdavis.edu>

	* app/paint-funcs/paint-funcs-generic.h (blend_pixels): change
	variables from unsigned to signed -- fixes problem described
	in comment 17 of bug #163721.

ChangeLog

+2005-09-06  Bill Skaggs  <weskaggs@primate.ucdavis.edu>
+
+	* app/paint-funcs/paint-funcs-generic.h (blend_pixels): change 
+	variables from unsigned to signed -- fixes problem described
+	in comment 17 of bug #163721.
+	
 2005-09-06  Sven Neumann  <sven@gimp.org>
 
 	* app/dialogs/stroke-dialog.c (stroke_dialog_new): use

app/paint-funcs/paint-funcs-generic.h

@@ -301,9 +301,9 @@ blend_pixels (const guchar *src1,
 
       while (w--)
         {
-          guint a1 = blend1 * src1[c];
-          guint a2 = blend2 * src2[c];
-          guint a  = a1 + a2;
+          gint a1 = blend1 * src1[c];
+          gint a2 = blend2 * src2[c];
+          gint a  = a1 + a2;
 
           if (!a)
             {