Complain about rw(un)lock errors

diff --git a/src/libstrongswan/utils/mutex.c b/src/libstrongswan/utils/mutex.c
index 83dde442a8ec00e0e2e37e41a1c5695daf4bff02..a74a4e47d8238a2ffda332fe6f99f53a6e709395 100644 (file)
--- a/src/libstrongswan/utils/mutex.c
+++ b/src/libstrongswan/utils/mutex.c
@@ -186,10 +186,13 @@ struct private_rwlock_t {
  */
 static void lock(private_mutex_t *this)
 {
+       int err;
+       
        profiler_start(&this->profile);
-       if (pthread_mutex_lock(&this->mutex))
+       err = pthread_mutex_lock(&this->mutex);
+       if (err)
        {
-               DBG1("!!!! MUTEX %sLOCK ERROR, your code is buggy !!!", "");
+               DBG1("!!! MUTEX LOCK ERROR: %s !!!", strerror(err));
        }
        profiler_end(&this->profile);
 }
@@ -199,9 +202,12 @@ static void lock(private_mutex_t *this)
  */
 static void unlock(private_mutex_t *this)
 {
-       if (pthread_mutex_unlock(&this->mutex))
+       int err;
+       
+       err = pthread_mutex_unlock(&this->mutex);
+       if (err)
        {
-               DBG1("!!!! MUTEX %sLOCK ERROR, your code is buggy !!!", "UN");
+               DBG1("!!! MUTEX UNLOCK ERROR: %s !!!", strerror(err));
        }
 }
 
@@ -445,8 +451,14 @@ condvar_t *condvar_create(condvar_type_t type)
  */
 static void read_lock(private_rwlock_t *this)
 {
+       int err;
+       
        profiler_start(&this->profile);
-       pthread_rwlock_rdlock(&this->rwlock);
+       err = pthread_rwlock_rdlock(&this->rwlock);
+       if (err != 0)
+       {
+               DBG1("!!! RWLOCK READ LOCK ERROR: %s !!!", strerror(err));
+       }
        profiler_end(&this->profile);
 }
 
@@ -455,8 +467,14 @@ static void read_lock(private_rwlock_t *this)
  */
 static void write_lock(private_rwlock_t *this)
 {
+       int err;
+       
        profiler_start(&this->profile);
-       pthread_rwlock_wrlock(&this->rwlock);
+       err = pthread_rwlock_wrlock(&this->rwlock);
+       if (err != 0)
+       {
+               DBG1("!!! RWLOCK WRITE LOCK ERROR: %s !!!", strerror(err));
+       }
        profiler_end(&this->profile);
 }
 
@@ -473,7 +491,13 @@ static bool try_write_lock(private_rwlock_t *this)
  */
 static void rw_unlock(private_rwlock_t *this)
 {
-       pthread_rwlock_unlock(&this->rwlock);
+       int err;
+       
+       err = pthread_rwlock_unlock(&this->rwlock);
+       if (err != 0)
+       {
+               DBG1("!!! RWLOCK UNLOCK ERROR: %s !!!", strerror(err));
+       }
 }
 
 /**