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| author | Ulrich Drepper <drepper@redhat.com> | 2009-04-17 21:26:34 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2009-04-17 21:26:34 +0000 |
| commit | 571ac26f69c319b84f8191b38e5307d0ddf6174c (patch) | |
| tree | db38226d5245e61d57661edca51fca2fc1e5c02e | |
| parent | 17a5b24e01f8f040c9f39d4e7178112026f28fd1 (diff) | |
| download | glibc-571ac26f69c319b84f8191b38e5307d0ddf6174c.zip glibc-571ac26f69c319b84f8191b38e5307d0ddf6174c.tar.gz glibc-571ac26f69c319b84f8191b38e5307d0ddf6174c.tar.bz2 | |
* sysdeps/posix/preadv.c: Reading of zero bytes is no error.
* sysdeps/posix/readv.c: Likewise.
Reported by Markus Armbruster <armbru@redhat.com>.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | sysdeps/posix/preadv.c | 2 | ||||
| -rw-r--r-- | sysdeps/posix/readv.c | 2 |
3 files changed, 6 insertions, 2 deletions
@@ -1,5 +1,9 @@ 2009-04-17 Ulrich Drepper <drepper@redhat.com> + * sysdeps/posix/preadv.c: Reading of zero bytes is no error. + * sysdeps/posix/readv.c: Likewise. + Reported by Markus Armbruster <armbru@redhat.com>. + * malloc/hooks.c (top_check): Force hook value into register. 2009-04-16 Samuel Thibault <samuel.thibault@ens-lyon.org> diff --git a/sysdeps/posix/preadv.c b/sysdeps/posix/preadv.c index e697604..3d97522 100644 --- a/sysdeps/posix/preadv.c +++ b/sysdeps/posix/preadv.c @@ -83,7 +83,7 @@ PREADV (int fd, const struct iovec *vector, int count, OFF_T offset) /* Read the data. */ ssize_t bytes_read = PREAD (fd, buffer, bytes, offset); - if (bytes_read <= 0) + if (bytes_read < 0) return -1; /* Copy the data from BUFFER into the memory specified by VECTOR. */ diff --git a/sysdeps/posix/readv.c b/sysdeps/posix/readv.c index 50bcc91..6f16b9d 100644 --- a/sysdeps/posix/readv.c +++ b/sysdeps/posix/readv.c @@ -70,7 +70,7 @@ __libc_readv (int fd, const struct iovec *vector, int count) /* Read the data. */ ssize_t bytes_read = __read (fd, buffer, bytes); - if (bytes_read <= 0) + if (bytes_read < 0) return -1; /* Copy the data from BUFFER into the memory specified by VECTOR. */ |