summaryrefslogtreecommitdiff
path: root/sftp.c
diff options
context:
space:
mode:
authordjm <djm>2013-02-12 00:02:46 +0000
committerdjm <djm>2013-02-12 00:02:46 +0000
commit8c81d62267365032b5b87539626452e0c4ec29b9 (patch)
tree27b6ed87d2b15be677d3699d0e2229c8047708a3 /sftp.c
parent563728e966c0a24a5f0afa881dea97414df2b361 (diff)
downloadopenssh-8c81d62267365032b5b87539626452e0c4ec29b9.tar.gz
- djm@cvs.openbsd.org 2013/02/08 00:41:12
[sftp.c] fix NULL deref when built without libedit and control characters entered as command; debugging and patch from Iain Morgan an Loganaden Velvindron in bz#1956
Diffstat (limited to 'sftp.c')
-rw-r--r--sftp.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sftp.c b/sftp.c
index 6516d1f1..9a53b12b 100644
--- a/sftp.c
+++ b/sftp.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: sftp.c,v 1.141 2012/10/05 12:34:39 markus Exp $ */
+/* $OpenBSD: sftp.c,v 1.142 2013/02/08 00:41:12 djm Exp $ */
/*
* Copyright (c) 2001-2004 Damien Miller <djm@openbsd.org>
*
@@ -1145,7 +1145,7 @@ parse_args(const char **cpp, int *pflag, int *rflag, int *lflag, int *iflag,
/* Figure out which command we have */
for (i = 0; cmds[i].c != NULL; i++) {
- if (strcasecmp(cmds[i].c, argv[0]) == 0)
+ if (argv[0] != NULL && strcasecmp(cmds[i].c, argv[0]) == 0)
break;
}
cmdnum = cmds[i].n;