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authormillert <millert@openbsd.org>2019-02-06 16:21:27 +0000
committermillert <millert@openbsd.org>2019-02-06 16:21:27 +0000
commit2edacca792ed00ed005e84afbbed9cb512c21778 (patch)
treec1b4c5c368c1863dbf782b56407490480155c876 /sbin/fsck_ext2fs/utilities.c
parentsync (diff)
downloadwireguard-openbsd-2edacca792ed00ed005e84afbbed9cb512c21778.tar.xz
wireguard-openbsd-2edacca792ed00ed005e84afbbed9cb512c21778.zip
Replace overlapping memcpy() with memmove() in getpathname().
Same fix as in fsck_ffs. OK deraadt@ tb@
Diffstat (limited to 'sbin/fsck_ext2fs/utilities.c')
-rw-r--r--sbin/fsck_ext2fs/utilities.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/sbin/fsck_ext2fs/utilities.c b/sbin/fsck_ext2fs/utilities.c
index ee2d01d9571..2a54c94e613 100644
--- a/sbin/fsck_ext2fs/utilities.c
+++ b/sbin/fsck_ext2fs/utilities.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: utilities.c,v 1.27 2016/03/16 15:41:10 krw Exp $ */
+/* $OpenBSD: utilities.c,v 1.28 2019/02/06 16:21:27 millert Exp $ */
/* $NetBSD: utilities.c,v 1.6 2001/02/04 21:19:34 christos Exp $ */
/*
@@ -417,7 +417,7 @@ getpathname(char *namebuf, size_t buflen, ino_t curdir, ino_t ino)
break;
len = strlen(namebuf);
cp -= len;
- memcpy(cp, namebuf, len);
+ memmove(cp, namebuf, len);
*(--cp) = '/';
if (cp < &namebuf[EXT2FS_MAXNAMLEN])
break;
@@ -426,7 +426,7 @@ getpathname(char *namebuf, size_t buflen, ino_t curdir, ino_t ino)
busy = 0;
if (ino != EXT2_ROOTINO)
*(--cp) = '?';
- memcpy(namebuf, cp, (size_t)(&namebuf[buflen] - cp));
+ memmove(namebuf, cp, (size_t)(&namebuf[buflen] - cp));
}
/*ARGSUSED*/