Do not delete the mutex, while it is being locked by other threads
Keep count for the locked mutex and delete only if count is 0.
---
src/base/os_defs.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)
diff --git a/src/base/os_defs.c b/src/base/os_defs.c
index 83458c208..95b539d34 100644
--- a/src/base/os_defs.c
+++ b/src/base/os_defs.c
@@ -424,20 +424,27 @@ unsigned int ncs_os_lock(NCS_OS_LOCK *lock,
NCS_OS_LOCK_REQUEST request,
if (pthread_mutexattr_destroy(&mutex_attr) != 0)
return (NCSCC_RC_FAILURE);
-
+ lock->count = 0;
break;
}
case NCS_OS_LOCK_RELEASE:
- if (pthread_mutex_destroy(&lock->lock) != 0)
- return (NCSCC_RC_FAILURE);
+ if (lock->count == 0) {
+ if (pthread_mutex_destroy(&lock->lock) != 0)
+ return (NCSCC_RC_FAILURE);
+ } else {
+ //Cant delete a locked mutex
+ return NCSCC_RC_FAILURE;
+ }
break;
case NCS_OS_LOCK_LOCK:
osaf_mutex_lock_ordie(&lock->lock);
+ lock->count++;
break;
case NCS_OS_LOCK_UNLOCK:
osaf_mutex_unlock_ordie(&lock->lock);
+ lock->count--;
break;
default:
--
2.17.1
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