{
int tid = pthread_self()->tid;
if (f->lock == tid) {
- if (f->lockcount == INT_MAX)
+ if (f->lockcount == LONG_MAX)
return -1;
f->lockcount++;
return 0;
}
+ if (f->lock < 0) f->lock = 0;
if (f->lock || a_cas(&f->lock, 0, tid))
return -1;
f->lockcount = 1;