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do not free r until done with it!

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This commit is contained in:
rsc 2005-01-04 22:20:52 +00:00
parent 7e19561a6c
commit d165fa680c
1 changed files with 3 additions and 2 deletions
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5
src/libmux/mux.c
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@ -49,6 +49,7 @@ muxrpc(Mux *mux, void *tx)
/* actually send the packet */
if(tag < 0 || mux->settag(mux, tx, tag) < 0 || _muxsend(mux, tx) < 0){
qlock(&mux->lk);
dequeue(mux, r);
puttag(mux, r);
qunlock(&mux->lk);
return nil;
@ -85,14 +86,13 @@ muxrpc(Mux *mux, void *tx)
continue;
}
r2 = mux->wait[tag];
if(r2 == nil){
if(r2 == nil || r2->prev == nil){
fprint(2, "%s: bad rpc tag %ux (no one waiting on that tag)\n", argv0, tag);
/* must leak packet! don't know how to free it! */
continue;
}
r2->p = p;
dequeue(mux, r2);
puttag(mux, r2);
rwakeup(&r2->r);
}
mux->muxer = 0;
@ -103,6 +103,7 @@ muxrpc(Mux *mux, void *tx)
}
//print("finished %p\n", r);
p = r->p;
puttag(mux, r);
qunlock(&mux->lk);
return p;
}