diff options
Diffstat (limited to 'src/stdio/ftrylockfile.c')
| -rw-r--r-- | src/stdio/ftrylockfile.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/stdio/ftrylockfile.c b/src/stdio/ftrylockfile.c index 0b0e44aa..725c4c3e 100644 --- a/src/stdio/ftrylockfile.c +++ b/src/stdio/ftrylockfile.c @@ -5,11 +5,12 @@ int ftrylockfile(FILE *f) { 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; |