freebsd-ports/graphics/fly/files/patch-fly.c
Sam Lawrance 9af25b7e9c Add in a null-pointer check to fail with an error message when fly is given
an input file of the wrong type (or a corrupt file).
Bump PORTREVISION.

PR:		ports/86137
Submitted by:	Nick Fishman <kwlogical@bellsouth.net>
2005-10-17 13:58:21 +00:00

14 lines
401 B
C

--- fly.c.orig Sun Nov 25 19:39:28 2001
+++ fly.c Mon Oct 17 23:48:51 2005
@@ -1270,6 +1270,11 @@
} else {
img_file = gdImageCreateFromPng(img_to_copy);
}
+ if (img_file == NULL) {
+ fprintf(stderr, "Error: Cannot read image file \"%s\" of type \"%s\"\n",
+ filename, imgtype == GIF ? "gif" : (imgtype == JPEG ? "jpeg" : "png"));
+ exit(1);
+ }
fclose(img_to_copy);
if( resize == 1 )