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| author | Jakub Hrozek <jhrozek@redhat.com> | 2012-04-02 17:22:16 -0400 |
|---|---|---|
| committer | Stephen Gallagher <sgallagh@redhat.com> | 2012-04-20 10:55:14 -0400 |
| commit | e3c99ae355408933b03357220f3db09423bd40dd (patch) | |
| tree | 2d95838be337f5acb0393b0ed8073f2d61f16c6a /src/util/util.c | |
| parent | f34a9f4bd791d9ba7b4bb1df5011e68eb9f6d485 (diff) | |
| download | sssd-e3c99ae355408933b03357220f3db09423bd40dd.tar.gz sssd-e3c99ae355408933b03357220f3db09423bd40dd.tar.xz sssd-e3c99ae355408933b03357220f3db09423bd40dd.zip | |
sss_atomic_io: Do not fail reads with EPIPE if there is not enough data to read
Also adds a unit test for sss_atomic_io()
Diffstat (limited to 'src/util/util.c')
| -rw-r--r-- | src/util/util.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/util/util.c b/src/util/util.c index 8e20ab714..3a6c5d270 100644 --- a/src/util/util.c +++ b/src/util/util.c @@ -639,7 +639,8 @@ ssize_t sss_atomic_io(int fd, void *buf, size_t n, bool do_read) } return -1; case 0: - errno = EPIPE; + /* read returns 0 on end-of-file */ + errno = do_read ? 0 : EPIPE; return pos; default: pos += (size_t) res; |