diff options
| author | Artur Grabowski <art@cvs.openbsd.org> | 2000-10-12 10:01:19 +0000 |
|---|---|---|
| committer | Artur Grabowski <art@cvs.openbsd.org> | 2000-10-12 10:01:19 +0000 |
| commit | 81d90a32fca3ccb0f6cab6663e17ad1cdf234f64 (patch) | |
| tree | 376f7b2bcaa1c98fcd0af3b73e66fe05c4cbc5ea /usr.bin/look/look.c | |
| parent | 1c384282b3a7b37f135b61e49c1c2c4583bbe7a6 (diff) | |
Check the mmap return value against MAP_FAILED, not NULL.
Diffstat (limited to 'usr.bin/look/look.c')
| -rw-r--r-- | usr.bin/look/look.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/usr.bin/look/look.c b/usr.bin/look/look.c index 0e2c5a98a19..750a8c5421a 100644 --- a/usr.bin/look/look.c +++ b/usr.bin/look/look.c @@ -1,4 +1,4 @@ -/* $OpenBSD: look.c,v 1.4 1999/12/21 05:52:46 millert Exp $ */ +/* $OpenBSD: look.c,v 1.5 2000/10/12 10:01:18 art Exp $ */ /* $NetBSD: look.c,v 1.7 1995/08/31 22:41:02 jtc Exp $ */ /*- @@ -47,7 +47,7 @@ static char copyright[] = #if 0 static char sccsid[] = "@(#)look.c 8.2 (Berkeley) 5/4/95"; #endif -static char rcsid[] = "$OpenBSD: look.c,v 1.4 1999/12/21 05:52:46 millert Exp $"; +static char rcsid[] = "$OpenBSD: look.c,v 1.5 2000/10/12 10:01:18 art Exp $"; #endif /* not lint */ /* @@ -148,7 +148,7 @@ main(argc, argv) if (sb.st_size > SIZE_T_MAX) err(2, "%s: %s", file, strerror(EFBIG)); if ((front = mmap(NULL, - (size_t)sb.st_size, PROT_READ, MAP_PRIVATE, fd, (off_t)0)) == NULL) + (size_t)sb.st_size, PROT_READ, MAP_PRIVATE, fd, (off_t)0)) == MAP_FAILED) err(2, "%s", file); back = front + sb.st_size; exit(look(string, front, back)); |