simple GdkPixbuf fix

[Ron Steinke <rsteinke w-link net>]

	This patch is a simple fix to some ugly code in gdk-pixbuf-data.c.
Does domeone want to commit this? If not, I'll stick it in bugzilla when
it comes up again.

Ron Steinke




Index: gtk+/gdk-pixbuf/gdk-pixbuf-data.c
===================================================================
RCS file: /cvs/gnome/gtk+/gdk-pixbuf/gdk-pixbuf-data.c,v
retrieving revision 1.15
diff -u -r1.15 gdk-pixbuf-data.c
--- gtk+/gdk-pixbuf/gdk-pixbuf-data.c	2001/02/06 14:46:17	1.15
+++ gtk+/gdk-pixbuf/gdk-pixbuf-data.c	2001/06/12 19:30:41
@@ -144,10 +144,7 @@
         
         length -= 12;
 
-        /* There's some better way like G_MAXINT/height > rowstride
-         * but I'm not sure it works, so stick to this for now.
-         */
-        if (((double)height) * ((double)rowstride) > (double)G_MAXINT) {
+        if ((G_MAXINT - 1) / height >= rowstride) {
                 g_set_error (error,
                              GDK_PIXBUF_ERROR,
                              GDK_PIXBUF_ERROR_CORRUPT_IMAGE,