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Diffstat (limited to 'winsup/cygwin/thread.cc')
| -rw-r--r-- | winsup/cygwin/thread.cc | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc index 08ac0c501..24f4adcce 100644 --- a/winsup/cygwin/thread.cc +++ b/winsup/cygwin/thread.cc @@ -1680,7 +1680,10 @@ pthread_mutex::_fixup_after_fork () owner = NULL; win32_obj_id = NULL; condwaits = 0; - tid = 0; /* Don't know the tid after a fork */ +#ifdef DEBUGGING + tid = 0xffffffff; /* Don't know the tid after a fork */ +#endif + } pthread_mutexattr::pthread_mutexattr ():verifyable_object (PTHREAD_MUTEXATTR_MAGIC), |