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* sysdeps/posix/preadv.c: Reading of zero bytes is no error.

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* sysdeps/posix/readv.c: Likewise.
	Reported by Markus Armbruster <armbru@redhat.com>.
This commit is contained in:
Ulrich Drepper
2009-04-17 21:26:34 +00:00
parent 17a5b24e01
commit 571ac26f69
3 changed files with 6 additions and 2 deletions
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4
ChangeLog
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@ -1,5 +1,9 @@
2009-04-17 Ulrich Drepper <drepper@redhat.com> 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. * malloc/hooks.c (top_check): Force hook value into register.
2009-04-16 Samuel Thibault <samuel.thibault@ens-lyon.org> 2009-04-16 Samuel Thibault <samuel.thibault@ens-lyon.org>

2
sysdeps/posix/preadv.c
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@ -83,7 +83,7 @@ PREADV (int fd, const struct iovec *vector, int count, OFF_T offset)
/* Read the data. */ /* Read the data. */
ssize_t bytes_read = PREAD (fd, buffer, bytes, offset); ssize_t bytes_read = PREAD (fd, buffer, bytes, offset);
if (bytes_read <= 0) if (bytes_read < 0)
return -1; return -1;
/* Copy the data from BUFFER into the memory specified by VECTOR. */ /* Copy the data from BUFFER into the memory specified by VECTOR. */

2
sysdeps/posix/readv.c
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@ -70,7 +70,7 @@ __libc_readv (int fd, const struct iovec *vector, int count)
/* Read the data. */ /* Read the data. */
ssize_t bytes_read = __read (fd, buffer, bytes); ssize_t bytes_read = __read (fd, buffer, bytes);
if (bytes_read <= 0) if (bytes_read < 0)
return -1; return -1;
/* Copy the data from BUFFER into the memory specified by VECTOR. */ /* Copy the data from BUFFER into the memory specified by VECTOR. */