[src/trunk]: src/external/public-domain/xz/dist/src/xz CID 1268629: Don't der...

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ce205967a042
branches:  trunk
changeset: 338056:ce205967a042
user:      christos <christos%NetBSD.org@localhost>
date:      Sat May 09 15:28:25 2015 +0000

description:
CID 1268629: Don't deref NULL (can't happen unless count is incorrect;
code safety).

diffstat:

 external/public-domain/xz/dist/src/xz/args.c |  2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diffs (12 lines):

diff -r 40a1e29e07bc -r ce205967a042 external/public-domain/xz/dist/src/xz/args.c
--- a/external/public-domain/xz/dist/src/xz/args.c      Sat May 09 15:24:56 2015 +0000
+++ b/external/public-domain/xz/dist/src/xz/args.c      Sat May 09 15:28:25 2015 +0000
@@ -107,6 +107,8 @@
                        }
                }
 
+               if (p == NULL)
+                       break;
                str = p + 1;
        }