diff options
| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-06-16 06:26:31 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2013-06-16 06:26:31 +0200 |
| commit | e36d9f5c4e667970a4a7aa15744e304ccc7c58f3 (patch) | |
| tree | 353251f1adcf5cd89a1cc901f7aed099011b8a19 /sys/src/cmd/cfs/cfs.c | |
| parent | d84aeddee7911c9df739bad58c72189ac336f23f (diff) | |
make filesystem handling of read9pmsg() consistent
Diffstat (limited to 'sys/src/cmd/cfs/cfs.c')
| -rw-r--r-- | sys/src/cmd/cfs/cfs.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/src/cmd/cfs/cfs.c b/sys/src/cmd/cfs/cfs.c index 2fbf3f421..d49e32a98 100644 --- a/sys/src/cmd/cfs/cfs.c +++ b/sys/src/cmd/cfs/cfs.c @@ -808,8 +808,9 @@ rcvmsg(P9fs *p, Fcall *f) char buf[128]; olen = p->len; - p->len = read9pmsg(p->fd[0], datarcv, sizeof(datarcv)); - if(p->len <= 0){ + while((p->len = read9pmsg(p->fd[0], datarcv, sizeof(datarcv))) == 0) + ; + if(p->len < 0){ snprint(buf, sizeof buf, "read9pmsg(%d)->%ld: %r", p->fd[0], p->len); error(buf); |