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| author |   espie <espie@openbsd.org> | 2014-04-28 12:34:11 +0000 |
|---|---|---|
| committer | espie <espie@openbsd.org> | 2014-04-28 12:34:11 +0000 |
| commit | c608d5f4b53e1e5655ff3c04c34ca7974226e9cb (patch) | |
| tree | 0f295544a3a45461e990cdd017b6a9e07dd9278b /usr.bin/m4/main.c | |
| parent | Add support for exporting ARP table via ipNetToMediaTable OID. (diff) | |
| download | wireguard-openbsd-c608d5f4b53e1e5655ff3c04c34ca7974226e9cb.tar.xz wireguard-openbsd-c608d5f4b53e1e5655ff3c04c34ca7974226e9cb.zip | |
check for integer overflows in custom allocs, okay jca@
Diffstat (limited to 'usr.bin/m4/main.c')
| -rw-r--r-- | usr.bin/m4/main.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/usr.bin/m4/main.c b/usr.bin/m4/main.c index 4c5af0ad0cc..dc2b9e5f821 100644 --- a/usr.bin/m4/main.c +++ b/usr.bin/m4/main.c @@ -1,4 +1,4 @@ -/* $OpenBSD: main.c,v 1.81 2012/04/12 17:00:11 espie Exp $ */ +/* $OpenBSD: main.c,v 1.82 2014/04/28 12:34:11 espie Exp $ */ /* $NetBSD: main.c,v 1.12 1997/02/08 23:54:49 cgd Exp $ */ /*- @@ -181,8 +181,8 @@ main(int argc, char *argv[]) initspaces(); STACKMAX = INITSTACKMAX; - mstack = (stae *)xalloc(sizeof(stae) * STACKMAX, NULL); - sstack = (char *)xalloc(STACKMAX, NULL); + mstack = xallocarray(STACKMAX, sizeof(stae), NULL); + sstack = xalloc(STACKMAX, NULL); maxout = 0; outfile = NULL; @@ -626,7 +626,7 @@ static void enlarge_stack(void) { STACKMAX += STACKMAX/2; - mstack = xrealloc(mstack, sizeof(stae) * STACKMAX, + mstack = xreallocarray(mstack, STACKMAX, sizeof(stae), "Evaluation stack overflow (%lu)", (unsigned long)STACKMAX); sstack = xrealloc(sstack, STACKMAX, |