diff options
| author |   millert <millert@openbsd.org> | 2005-06-01 18:55:59 +0000 |
|---|---|---|
| committer | millert <millert@openbsd.org> | 2005-06-01 18:55:59 +0000 |
| commit | 2c0c632624d0a56785a0de390985f8fdf0f15efe (patch) | |
| tree | ad8b53e3edab79c116746aae17ce2b395163c774 /lib/libc | |
| parent | use DESTDIR for bootblock, and dd it instead (diff) | |
| download | wireguard-openbsd-2c0c632624d0a56785a0de390985f8fdf0f15efe.tar.xz wireguard-openbsd-2c0c632624d0a56785a0de390985f8fdf0f15efe.zip | |
Save errno from clobbering by clsoedir() in the err case.
From Andrey Matveev; OK deraadt@
Diffstat (limited to 'lib/libc')
| -rw-r--r-- | lib/libc/gen/getcwd.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libc/gen/getcwd.c b/lib/libc/gen/getcwd.c index a58988032be..5b9d5c6a609 100644 --- a/lib/libc/gen/getcwd.c +++ b/lib/libc/gen/getcwd.c @@ -28,7 +28,7 @@ */ #if defined(LIBC_SCCS) && !defined(lint) -static char rcsid[] = "$OpenBSD: getcwd.c,v 1.12 2005/03/25 15:38:47 otto Exp $"; +static char rcsid[] = "$OpenBSD: getcwd.c,v 1.13 2005/06/01 18:55:59 millert Exp $"; #endif /* LIBC_SCCS and not lint */ #include <sys/param.h> @@ -221,10 +221,15 @@ notfound: errno = save_errno ? save_errno : ENOENT; /* FALLTHROUGH */ err: + save_errno = errno; + if (ptsize) free(pt); free(up); if (dir) (void)closedir(dir); + + errno = save_errno; + return (NULL); } |