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authormmcc <mmcc@openbsd.org>2015-12-11 00:20:04 +0000
committermmcc <mmcc@openbsd.org>2015-12-11 00:20:04 +0000
commit9a3a39211d2624c319a58d7a9ca00f5c01c09a24 (patch)
treef0b623016bd589e02fee43b4fe6a2a4b6447fcc7 /usr.bin/ssh/readpass.c
parentRemove a few NULL-checks before free(). I've already removed these (diff)
downloadwireguard-openbsd-9a3a39211d2624c319a58d7a9ca00f5c01c09a24.tar.xz
wireguard-openbsd-9a3a39211d2624c319a58d7a9ca00f5c01c09a24.zip
Pass (char *)NULL rather than (char *)0 to execl and execlp.
ok dtucker@
Diffstat (limited to 'usr.bin/ssh/readpass.c')
-rw-r--r--usr.bin/ssh/readpass.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/ssh/readpass.c b/usr.bin/ssh/readpass.c
index b5a86d782a7..9243a0e90c0 100644
--- a/usr.bin/ssh/readpass.c
+++ b/usr.bin/ssh/readpass.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: readpass.c,v 1.50 2014/02/02 03:44:31 djm Exp $ */
+/* $OpenBSD: readpass.c,v 1.51 2015/12/11 00:20:04 mmcc Exp $ */
/*
* Copyright (c) 2001 Markus Friedl. All rights reserved.
*
@@ -73,7 +73,7 @@ ssh_askpass(char *askpass, const char *msg)
close(p[0]);
if (dup2(p[1], STDOUT_FILENO) < 0)
fatal("ssh_askpass: dup2: %s", strerror(errno));
- execlp(askpass, askpass, msg, (char *) 0);
+ execlp(askpass, askpass, msg, (char *)NULL);
fatal("ssh_askpass: exec(%s): %s", askpass, strerror(errno));
}
close(p[1]);