diff options
| author | Ted Unangst <tedu@cvs.openbsd.org> | 2003-09-09 05:04:28 +0000 |
|---|---|---|
| committer | Ted Unangst <tedu@cvs.openbsd.org> | 2003-09-09 05:04:28 +0000 |
| commit | b1ab043563195417ffd051e4c086c08c3fdc2fac (patch) | |
| tree | 05a1cd374d50480d849585feee307c4423f79a82 /usr.bin | |
| parent | 7bb4812543929f894a77babc9b136e088e666c51 (diff) | |
mmap returns MAP_FAILED on failure. fixes hugh@'s crash. ok deraadt@
Diffstat (limited to 'usr.bin')
| -rw-r--r-- | usr.bin/grep/mmfile.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/usr.bin/grep/mmfile.c b/usr.bin/grep/mmfile.c index 436edd72c24..d0b82579080 100644 --- a/usr.bin/grep/mmfile.c +++ b/usr.bin/grep/mmfile.c @@ -1,4 +1,4 @@ -/* $OpenBSD: mmfile.c,v 1.6 2003/06/24 18:43:11 tedu Exp $ */ +/* $OpenBSD: mmfile.c,v 1.7 2003/09/09 05:04:27 tedu Exp $ */ /*- * Copyright (c) 1999 James Howard and Dag-Erling Coïdan Smørgrav @@ -60,7 +60,7 @@ mmopen(char *fn, char *mode) goto ouch2; mmf->len = (size_t)st.st_size; mmf->base = mmap(NULL, mmf->len, PROT_READ, MAP_PRIVATE, mmf->fd, (off_t)0); - if (mmf->base == NULL) + if (mmf->base == MAP_FAILED) goto ouch2; mmf->ptr = mmf->base; mmf->end = mmf->base + mmf->len; |