diff options
Diffstat (limited to 'games/quiz/rxp.c')
| -rw-r--r-- | games/quiz/rxp.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/games/quiz/rxp.c b/games/quiz/rxp.c index 04df2ac5fe5..43da86fe705 100644 --- a/games/quiz/rxp.c +++ b/games/quiz/rxp.c @@ -1,4 +1,4 @@ -/* $OpenBSD: rxp.c,v 1.3 1999/03/27 04:45:26 pjanzen Exp $ */ +/* $OpenBSD: rxp.c,v 1.4 1999/10/02 06:36:45 pjanzen Exp $ */ /* $NetBSD: rxp.c,v 1.5 1995/04/22 10:17:00 cgd Exp $ */ /*- @@ -42,7 +42,7 @@ #if 0 static char sccsid[] = "@(#)rxp.c 8.1 (Berkeley) 5/31/93"; #else -static char rcsid[] = "$OpenBSD: rxp.c,v 1.3 1999/03/27 04:45:26 pjanzen Exp $"; +static char rcsid[] = "$OpenBSD: rxp.c,v 1.4 1999/10/02 06:36:45 pjanzen Exp $"; #endif #endif /* not lint */ @@ -107,6 +107,11 @@ rxp__compile(s, first) Rxp_t *alt_ptr; int esc, err; + if (s == NULL) { + (void)snprintf(rxperr, sizeof(rxperr), + "null string sent to rxp_compile"); + return(FALSE); + } esc = 0; if (first) { rp = rxpbuf; |