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authorcinap_lenrek <cinap_lenrek@gmx.de>2013-06-16 06:26:31 +0200
committercinap_lenrek <cinap_lenrek@gmx.de>2013-06-16 06:26:31 +0200
commite36d9f5c4e667970a4a7aa15744e304ccc7c58f3 (patch)
tree353251f1adcf5cd89a1cc901f7aed099011b8a19 /sys/src/cmd/9nfs
parentd84aeddee7911c9df739bad58c72189ac336f23f (diff)
make filesystem handling of read9pmsg() consistent
Diffstat (limited to 'sys/src/cmd/9nfs')
-rw-r--r--sys/src/cmd/9nfs/9p.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/src/cmd/9nfs/9p.c b/sys/src/cmd/9nfs/9p.c
index 27fc2b5a8..55575c384 100644
--- a/sys/src/cmd/9nfs/9p.c
+++ b/sys/src/cmd/9nfs/9p.c
@@ -44,6 +44,8 @@ again:
clog("xmesg read error: %r\n");
return -1;
}
+ if(n == 0)
+ goto again;
if(convM2S(s->data, n, &s->f) <= 0){
clog("xmesg bad convM2S %d %.2x %.2x %.2x %.2x\n",
n, ((uchar*)s->data)[0], ((uchar*)s->data)[1],