Module Name: src
Committed By: enami
Date: Tue May 31 02:34:32 UTC 2011
Modified Files:
src/usr.bin/mkdep: mkdep.c
Log Message:
Don't touch before the mmap'ed region.
To generate a diff of this commit:
cvs rdiff -u -r1.37 -r1.38 src/usr.bin/mkdep/mkdep.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.bin/mkdep/mkdep.c
diff -u src/usr.bin/mkdep/mkdep.c:1.37 src/usr.bin/mkdep/mkdep.c:1.38
--- src/usr.bin/mkdep/mkdep.c:1.37 Mon May 30 22:52:12 2011
+++ src/usr.bin/mkdep/mkdep.c Tue May 31 02:34:32 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: mkdep.c,v 1.37 2011/05/30 22:52:12 christos Exp $ */
+/* $NetBSD: mkdep.c,v 1.38 2011/05/31 02:34:32 enami Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
@@ -37,7 +37,7 @@
#if !defined(lint)
__COPYRIGHT("@(#) Copyright (c) 1999 The NetBSD Foundation, Inc.\
All rights reserved.");
-__RCSID("$NetBSD: mkdep.c,v 1.37 2011/05/30 22:52:12 christos Exp $");
+__RCSID("$NetBSD: mkdep.c,v 1.38 2011/05/31 02:34:32 enami Exp $");
#endif /* not lint */
#include <sys/mman.h>
@@ -379,7 +379,7 @@
/* Then look for any valid suffix */
for (sl = suff_list; sl != NULL;
sl = sl->next) {
- if (sl->len &&
+ if (sl->len && buf <= suf - sl->len &&
!memcmp(suf - sl->len, sl->suff,
sl->len))
break;
