diff options
| author |   millert <millert@openbsd.org> | 2002-05-27 18:20:45 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 2002-05-27 18:20:45 +0000 |
| commit | 7c7d150b4db8e4857b73a676a81845c89d749525 (patch) | |
| tree | 8aa37f010d8d9242b29b9c710a36501674f9639c /lib/libc/stdio/mktemp.c | |
| parent | if_attach() gets called before domaininit(). scan all interfaces for if_afdata (diff) | |
| download | wireguard-openbsd-7c7d150b4db8e4857b73a676a81845c89d749525.tar.xz wireguard-openbsd-7c7d150b4db8e4857b73a676a81845c89d749525.zip | |
Don't decrement the current character pointer past the beginning of the
buffer passed in. Based on a patch from Mark Andrews. deraadt@ OK
Diffstat (limited to 'lib/libc/stdio/mktemp.c')
| -rw-r--r-- | lib/libc/stdio/mktemp.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/libc/stdio/mktemp.c b/lib/libc/stdio/mktemp.c index 477328d268e..645c86e53ef 100644 --- a/lib/libc/stdio/mktemp.c +++ b/lib/libc/stdio/mktemp.c @@ -32,7 +32,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: mktemp.c,v 1.15 2002/02/16 21:27:24 millert Exp $"; +static char rcsid[] = "$OpenBSD: mktemp.c,v 1.16 2002/05/27 18:20:45 millert Exp $"; #endif /* LIBC_SCCS and not lint */ #include <sys/types.h> @@ -119,11 +119,11 @@ _gettemp(path, doopen, domkdir, slen) return (0); } pid = getpid(); - while (*trv == 'X' && pid != 0) { + while (trv >= path && *trv == 'X' && pid != 0) { *trv-- = (pid % 10) + '0'; pid /= 10; } - while (*trv == 'X') { + while (trv >= path && *trv == 'X') { char c; pid = (arc4random() & 0xffff) % (26+26); |