diff options
| author | Ulrich Drepper <drepper@redhat.com> | 1999-08-20 18:07:28 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 1999-08-20 18:07:28 +0000 |
| commit | be7d999a0931203c5541714a255635459ee6dde2 (patch) | |
| tree | dbc64a1ec52528fb7c81dc47039a31235e1c4952 | |
| parent | f95a00152abfa60e3f825d0d29970421a618286d (diff) | |
| download | glibc-be7d999a0931203c5541714a255635459ee6dde2.zip glibc-be7d999a0931203c5541714a255635459ee6dde2.tar.gz glibc-be7d999a0931203c5541714a255635459ee6dde2.tar.bz2 | |
Update.
* sysdeps/unix/sysv/linux/getcwd.c: Allocate buffer large enough
not only if size == 0, but also for size < 0.
* sysdeps/posix/getcwd.c: Likewise. [PR libc/1269]
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/posix/getcwd.c | 4 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/getcwd.c | 6 |
3 files changed, 8 insertions, 7 deletions
@@ -1,7 +1,8 @@ 1999-08-20 Ulrich Drepper <drepper@cygnus.com> - * sysdeps/posix/getcwd.c: Allocate buffer large enough not only if - size == 0, but also for size < 0 [PR libc/1269]. + * sysdeps/unix/sysv/linux/getcwd.c: Allocate buffer large enough + not only if size == 0, but also for size < 0. + * sysdeps/posix/getcwd.c: Likewise. [PR libc/1269] * posix/execvp.c (execvp): Allocate array name of correct size. Optimize inner loop. Use execve directly, not execv. diff --git a/sysdeps/posix/getcwd.c b/sysdeps/posix/getcwd.c index 886a0ba..e79598b 100644 --- a/sysdeps/posix/getcwd.c +++ b/sysdeps/posix/getcwd.c @@ -226,7 +226,7 @@ __getcwd (buf, size) int prev_errno = errno; size_t allocated = size; - if (size == 0) + if (size <= 0) { if (buf != NULL) { @@ -363,7 +363,7 @@ __getcwd (buf, size) if ((size_t) (pathp - path) <= namlen) { - if (size != 0) + if (size > 0) { (void) __closedir (dirstream); __set_errno (ERANGE); diff --git a/sysdeps/unix/sysv/linux/getcwd.c b/sysdeps/unix/sysv/linux/getcwd.c index cc7b987..223cd31 100644 --- a/sysdeps/unix/sysv/linux/getcwd.c +++ b/sysdeps/unix/sysv/linux/getcwd.c @@ -72,7 +72,7 @@ __getcwd (char *buf, size_t size) if (no_syscall_getcwd && !have_new_dcache) return generic_getcwd (buf, size); - if (size == 0) + if (size <= 0) { if (buf != NULL) { @@ -179,7 +179,7 @@ __getcwd (char *buf, size_t size) __set_errno (save_errno); /* Don't put restrictions on the length of the path unless the user does. */ - if (size == 0) + if (size <= 0) { free (path); path = NULL; @@ -187,7 +187,7 @@ __getcwd (char *buf, size_t size) result = generic_getcwd (path, size); - if (result == NULL && buf == NULL && size != 0) + if (result == NULL && buf == NULL && size > 0) free (path); return result; |