better fix for big-endian architectures

diff --git a/src/image_load_tiff.c b/src/image_load_tiff.c
index 3774f9d..07e6786 100644 (file)
--- a/src/image_load_tiff.c
+++ b/src/image_load_tiff.c
@@ -295,18 +295,21 @@ static gboolean image_loader_tiff_load (gpointer loader, const guchar *buf, gsiz
                /* Turns out that the packing used by TIFFRGBAImage depends on
                 * the host byte order...
                 */
-               while (pixels < lt->pixbuf->pixels + bytes)
+               {
+               guchar *ptr = pixels;
+               while (ptr < pixels + bytes)
                        {
-                       uint32 pixel = *(uint32 *)pixels;
+                       uint32 pixel = *(uint32 *)ptr;
                        int r = TIFFGetR(pixel);
                        int g = TIFFGetG(pixel);
                        int b = TIFFGetB(pixel);
                        int a = TIFFGetA(pixel);
-                       *pixels++ = r;
-                       *pixels++ = g;
-                       *pixels++ = b;
-                       *pixels++ = a;
+                       *ptr++ = r;
+                       *ptr++ = g;
+                       *ptr++ = b;
+                       *ptr++ = a;
                        }
+               }
 #endif
 
                lt->area_updated_cb(loader, 0, 0, width, height, lt->data);