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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
---
This patch header follows DEP-3: http://dep.debian.net/deps/dep3/
Index: trunk/spectro/dispwin.c
===================================================================
--- trunk.orig/spectro/dispwin.c
+++ trunk/spectro/dispwin.c
@@ -5547,6 +5547,7 @@ 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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