diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 2000-07-19 15:25:14 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 2000-07-19 15:25:14 +0000 |
| commit | 1e324c796e93fb154e769fef76b3a558aa0761a7 (patch) | |
| tree | 737307beb556577d67a8b19cede71d13b8c0e340 /lib/libc/gen/getcwd.c | |
| parent | 9e3673ea4afcf0bc718d8fdd465f049cbdd6e759 (diff) | |
off-by-one calculation error; getcwd() would return NULL if the buffer was
the needed length + terminating byte + 1; that 1 is not needed; assar
Diffstat (limited to 'lib/libc/gen/getcwd.c')
| -rw-r--r-- | lib/libc/gen/getcwd.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/libc/gen/getcwd.c b/lib/libc/gen/getcwd.c index 5234bb8ff67..c85fd5ead14 100644 --- a/lib/libc/gen/getcwd.c +++ b/lib/libc/gen/getcwd.c @@ -32,7 +32,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: getcwd.c,v 1.5 1998/08/14 21:39:26 deraadt Exp $"; +static char rcsid[] = "$OpenBSD: getcwd.c,v 1.6 2000/07/19 15:25:13 deraadt Exp $"; #endif /* LIBC_SCCS and not lint */ #include <sys/param.h> @@ -190,7 +190,7 @@ getcwd(pt, size) * Check for length of the current name, preceding slash, * leading slash. */ - if (bpt - pt <= dp->d_namlen + (first ? 1 : 2)) { + if (bpt - pt < dp->d_namlen + (first ? 1 : 2)) { size_t len, off; char *npt; |