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| author | Florian Weimer <fweimer@redhat.com> | 2018-02-02 10:46:26 +0100 |
|---|---|---|
| committer | Florian Weimer <fweimer@redhat.com> | 2018-02-02 10:46:26 +0100 |
| commit | d4b4a00a462348750bb18544eb30853ee6ac5d10 (patch) | |
| tree | ede7a1a13907496496c48e436a5b5dc85be3ac2e /sysdeps/posix/preadv64v2.c | |
| parent | 84c94d2fd90d84ae7e67657ee8e22c2d1b796f63 (diff) | |
| download | glibc-d4b4a00a462348750bb18544eb30853ee6ac5d10.tar.gz glibc-d4b4a00a462348750bb18544eb30853ee6ac5d10.tar.xz glibc-d4b4a00a462348750bb18544eb30853ee6ac5d10.zip | |
preadv2/pwritev2: Handle offset == -1 [BZ #22753]
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Diffstat (limited to 'sysdeps/posix/preadv64v2.c')
| -rw-r--r-- | sysdeps/posix/preadv64v2.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sysdeps/posix/preadv64v2.c b/sysdeps/posix/preadv64v2.c index a4844b145c..f89ad08c54 100644 --- a/sysdeps/posix/preadv64v2.c +++ b/sysdeps/posix/preadv64v2.c @@ -30,7 +30,10 @@ preadv64v2 (int fd, const struct iovec *vector, int count, off64_t offset, return -1; } - return preadv64 (fd, vector, count, offset); + if (offset == -1) + return __readv (fd, vector, count); + else + return preadv64 (fd, vector, count, offset); } #ifdef __OFF_T_MATCHES_OFF64_T |