Ticket #297: icon-slicer.patch

main.

@@ -89 +89 @@
 {
   ThemeImage *image = theme_source_find_image (source, frame_index);
   int start_x, start_y;
-  int i, j;
+  int x, y;
   
   const guchar *pixels;
   int rowstride;
@@ -103 +103 @@
   if (n_channels == 3)
     {
       out->x = start_x;
-      out->y = start_x;
+      out->y = start_y;
       out->width = source->gridsize;
       out->height = source->gridsize;
       
@@ -116 +116 @@
       
       pixels = gdk_pixbuf_get_pixels (image->image) + start_y * rowstride + start_x * 4;
 
-      for (j = 0; j < source->gridsize; j++)
+      for (y = 0; y < source->gridsize; y++)
         {
-          for (i = 0; i < source->gridsize; i++)
+          for (x = 0; x < source->gridsize; x++)
             {
-              if (pixels[4*i + 3] > threshold)
+              if (pixels[4*x + 3] > threshold)
                 {
                   if (found)
                     {
-                      if (start_x + i < min_x)
-                        min_x = start_x + i;
-                      if (start_x + i >= max_x)
-                        max_x = start_x + i + 1;
-                      if (start_y + j < min_y)
-                        min_y = start_y + j;
-                      if (start_y + j >= max_y)
-                        max_y = start_y + j + 1;
+                      if (start_x + x < min_x)
+                        min_x = start_x + x;
+                      if (start_x + x >= max_x)
+                        max_x = start_x + x + 1;
+                      if (start_y + y < min_y)
+                        min_y = start_y + y;
+                      if (start_y + y >= max_y)
+                        max_y = start_y + y + 1;
                     }
                   else
                     {
-                      min_x = start_x + i;
-                      max_x = start_x + i + 1;
-                      min_y = start_y + i;
-                      max_y = start_y + i + 1;
+                      min_x = start_x + x;
+                      max_x = start_x + x + 1;
+                      min_y = start_y + y;
+                      max_y = start_y + y + 1;
 
                       found = TRUE;
                     }