diff options
| author |   doug <doug@openbsd.org> | 2014-10-08 04:04:37 +0000 |
|---|---|---|
| committer | doug <doug@openbsd.org> | 2014-10-08 04:04:37 +0000 |
| commit | 29d198a09e6d9a8ba602143838cd2ac4cbba66be (patch) | |
| tree | 8d64b6a942b182fdfe02e59a23549825830ee50c | |
| parent | userland reallocarray audit. (diff) | |
| download | wireguard-openbsd-29d198a09e6d9a8ba602143838cd2ac4cbba66be.tar.xz wireguard-openbsd-29d198a09e6d9a8ba602143838cd2ac4cbba66be.zip | |
userland reallocarray audit.
Replace malloc() and realloc() calls that may have integer overflow in the
multiplication of the size argument with reallocarray().
ok deraadt@
| -rw-r--r-- | usr.bin/locate/locate/util.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/usr.bin/locate/locate/util.c b/usr.bin/locate/locate/util.c index be8809da98e..2643ed10c32 100644 --- a/usr.bin/locate/locate/util.c +++ b/usr.bin/locate/locate/util.c @@ -1,4 +1,4 @@ -/* $OpenBSD: util.c,v 1.10 2007/09/02 15:19:33 deraadt Exp $ +/* $OpenBSD: util.c,v 1.11 2014/10/08 04:04:37 doug Exp $ * * Copyright (c) 1995 Wolfram Schneider <wosch@FreeBSD.org>. Berlin. * Copyright (c) 1989, 1993 @@ -31,7 +31,7 @@ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id: util.c,v 1.10 2007/09/02 15:19:33 deraadt Exp $ + * $Id: util.c,v 1.11 2014/10/08 04:04:37 doug Exp $ */ @@ -122,8 +122,8 @@ colon(dbv, path, dot) *(p + slen) = '\0'; } /* increase dbv with element p */ - if ((newdbv = realloc(dbv, sizeof(char **) * (vlen + 2))) - == NULL) + if ((newdbv = reallocarray(dbv, vlen + 2, + sizeof(char **))) == NULL) err(1, "realloc"); dbv = newdbv; *(dbv + vlen) = p; |