diff options
| author | cinap_lenrek <cinap_lenrek@gmx.de> | 2012-03-28 18:11:09 +0200 |
|---|---|---|
| committer | cinap_lenrek <cinap_lenrek@gmx.de> | 2012-03-28 18:11:09 +0200 |
| commit | c3004ddf25d1940d5bc7aec9cf8db387add82f7f (patch) | |
| tree | 6c53a3b104ce203a278fd7088aa537f71a14c687 | |
| parent | 6bda7fac8670d7e7ca312ffed4cea98d3a92790e (diff) | |
| download | plan9front-c3004ddf25d1940d5bc7aec9cf8db387add82f7f.tar.xz | |
port/chan.c: fix locking issue
| -rw-r--r-- | sys/src/9/port/chan.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/sys/src/9/port/chan.c b/sys/src/9/port/chan.c index a50565ba0..f1b1c3c8b 100644 --- a/sys/src/9/port/chan.c +++ b/sys/src/9/port/chan.c @@ -1015,15 +1015,15 @@ walk(Chan **cp, char **names, int nnames, int nomount, int *nerror) * mh->mount->to == c, so start at mh->mount->next */ rlock(&mh->lock); - f = mh->mount; - for(f = (f? f->next: f); f; f = f->next) - if((wq = ewalk(f->to, nil, names+nhave, ntry)) != nil) + if((f = mh->mount) != nil) + f = f->next; + for(; f != nil; f = f->next) + if((wq = ewalk(f->to, nil, names+nhave, ntry)) != nil){ + type = f->to->type; + dev = f->to->dev; break; + } runlock(&mh->lock); - if(f != nil){ - type = f->to->type; - dev = f->to->dev; - } } if(wq == nil){ cclose(c); @@ -1624,7 +1624,7 @@ if(c->umh != nil){ goto Open; default: - panic("unknown namec access %d\n", amode); + panic("unknown namec access %d", amode); } /* place final element in genbuf for e.g. exec */ |