#endif
- if( i_result )
+ if( i_result && p_mutex->p_this )
{
msg_Err( p_mutex->p_this,
"thread %li: mutex_lock failed at %s:%d (%d:%m)",
#endif
- if( i_result )
+ if( i_result && p_mutex->p_this )
{
msg_Err( p_mutex->p_this,
"thread %li: mutex_unlock failed at %s:%d (%d:%m)",