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| author | Sergey Bugaev <bugaevc@gmail.com> | 2023-05-09 00:31:33 +0300 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2023-05-10 02:49:49 +0200 |
| commit | 98a20b8ba468d47c098d067f089b27c5c89815d9 (patch) | |
| tree | f136727e672c6186005835d944022166dcdfeb1c /trans/fifo.c | |
| parent | e4b867954d2683bc93d25d6d781017c6e382d03e (diff) | |
| download | hurd-98a20b8ba468d47c098d067f089b27c5c89815d9.tar.gz hurd-98a20b8ba468d47c098d067f089b27c5c89815d9.tar.bz2 hurd-98a20b8ba468d47c098d067f089b27c5c89815d9.zip | |
trans: Port to x86_64
Message-Id: <20230508213136.608575-39-bugaevc@gmail.com>
Diffstat (limited to 'trans/fifo.c')
| -rw-r--r-- | trans/fifo.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/trans/fifo.c b/trans/fifo.c index 894565f6..2f199112 100644 --- a/trans/fifo.c +++ b/trans/fifo.c @@ -343,6 +343,7 @@ trivfs_S_io_read (struct trivfs_protid *cred, off_t offs, vm_size_t amount) { error_t err; + size_t data_size = *data_len; if (!cred) err = EOPNOTSUPP; @@ -353,8 +354,9 @@ trivfs_S_io_read (struct trivfs_protid *cred, struct pipe *pipe = cred->po->hook; pthread_mutex_lock (&pipe->lock); err = pipe_read (pipe, cred->po->openmodes & O_NONBLOCK, NULL, - data, data_len, amount); + data, &data_size, amount); pthread_mutex_unlock (&pipe->lock); + *data_len = data_size; } return err; |