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| author | Ulrich Drepper <drepper@redhat.com> | 2003-03-18 00:50:30 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2003-03-18 00:50:30 +0000 |
| commit | f911cc4a7455dfcaf6edb38e7525241ff0268109 (patch) | |
| tree | 88da21e4b4909b5631e510d8472c101c8cdeb75b /nptl/sysdeps/unix/sysv/linux/lowlevellock.c | |
| parent | 001bea714d6d942a3d67fcf7358f2f469f3c4e3a (diff) | |
| download | glibc-f911cc4a7455dfcaf6edb38e7525241ff0268109.zip glibc-f911cc4a7455dfcaf6edb38e7525241ff0268109.tar.gz glibc-f911cc4a7455dfcaf6edb38e7525241ff0268109.tar.bz2 | |
(lll_unlock_wake_cb): Correct last patch. (__lll_timedwait_tid): Don't check abstime for NULL pointer.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/lowlevellock.c')
| -rw-r--r-- | nptl/sysdeps/unix/sysv/linux/lowlevellock.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/lowlevellock.c b/nptl/sysdeps/unix/sysv/linux/lowlevellock.c index 4ce4235..99f804c 100644 --- a/nptl/sysdeps/unix/sysv/linux/lowlevellock.c +++ b/nptl/sysdeps/unix/sysv/linux/lowlevellock.c @@ -80,8 +80,11 @@ hidden_proto (__lll_timedlock_wait) int lll_unlock_wake_cb (int *futex) { - if (__lll_add (futex, 1) + 1 != 0) - lll_futex_wake (futex, 1); + if (__lll_add (futex, -1) - 1 != 0) + { + *futex = 0; + lll_futex_wake (futex, 1); + } return 0; } @@ -93,7 +96,7 @@ __lll_timedwait_tid (int *tidp, const struct timespec *abstime) { int tid; - if (abstime == NULL || abstime->tv_nsec >= 1000000000) + if (abstime->tv_nsec >= 1000000000) return EINVAL; /* Repeat until thread terminated. */ |