diff options
| author | sjg <sjg@NetBSD.org> | 2013-11-14 00:01:28 +0000 |
|---|---|---|
| committer | sjg <sjg@NetBSD.org> | 2013-11-14 00:01:28 +0000 |
| commit | 1664dfe9a5db0f4ffef357c705d4e2b642d5c4e9 (patch) | |
| tree | 4fa47524e5a7d944da28755bdbbde05b224f7e08 /usr.bin/make | |
| parent | 3de06cc7e7cefd456ca8657016a5de13c15b258c (diff) | |
Don't SEGV when passed NULL for list.
Diffstat (limited to 'usr.bin/make')
| -rw-r--r-- | usr.bin/make/lst.lib/lstMember.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/usr.bin/make/lst.lib/lstMember.c b/usr.bin/make/lst.lib/lstMember.c index 0ff2ed19d86..e9046aca143 100644 --- a/usr.bin/make/lst.lib/lstMember.c +++ b/usr.bin/make/lst.lib/lstMember.c @@ -1,4 +1,4 @@ -/* $NetBSD: lstMember.c,v 1.13 2009/01/23 21:26:30 dsl Exp $ */ +/* $NetBSD: lstMember.c,v 1.14 2013/11/14 00:01:28 sjg Exp $ */ /* * Copyright (c) 1988, 1989, 1990, 1993 @@ -33,14 +33,14 @@ */ #ifndef MAKE_NATIVE -static char rcsid[] = "$NetBSD: lstMember.c,v 1.13 2009/01/23 21:26:30 dsl Exp $"; +static char rcsid[] = "$NetBSD: lstMember.c,v 1.14 2013/11/14 00:01:28 sjg Exp $"; #else #include <sys/cdefs.h> #ifndef lint #if 0 static char sccsid[] = "@(#)lstMember.c 8.1 (Berkeley) 6/6/93"; #else -__RCSID("$NetBSD: lstMember.c,v 1.13 2009/01/23 21:26:30 dsl Exp $"); +__RCSID("$NetBSD: lstMember.c,v 1.14 2013/11/14 00:01:28 sjg Exp $"); #endif #endif /* not lint */ #endif @@ -58,6 +58,9 @@ Lst_Member(Lst l, void *d) List list = l; ListNode lNode; + if (list == NULL) { + return NULL; + } lNode = list->firstPtr; if (lNode == NULL) { return NULL; |
