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Description: Add check for NULL pointer
Author: Jörg Frings-Fürst <debian@jff-webhsoting.net>
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=700253
Forwarded: http://www.freelists.org/post/argyllcms/dispwin-bad-command-line-option-makes-dispwin-segfault
Reviewed-by:
Last-Update: 2014-09-14
--- spectro/dispwin.c.orig 2016-09-28 02:59:10 UTC
+++ spectro/dispwin.c
@@ -6055,6 +6055,7 @@ main(int argc, char *argv[]) {
/* Display number */
else if (argv[fa][1] == 'd') {
+ if(na == NULL) usage(0,"-d parameter missing");
if (strncmp(na,"web",3) == 0
|| strncmp(na,"WEB",3) == 0) {
webdisp = 8080;
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