diff options
Diffstat (limited to 'cpukit/rtems/src/msgqgetnumberpending.c')
| -rw-r--r-- | cpukit/rtems/src/msgqgetnumberpending.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/cpukit/rtems/src/msgqgetnumberpending.c b/cpukit/rtems/src/msgqgetnumberpending.c index 26be670401..a386127ecb 100644 --- a/cpukit/rtems/src/msgqgetnumberpending.c +++ b/cpukit/rtems/src/msgqgetnumberpending.c @@ -54,6 +54,9 @@ rtems_status_code rtems_message_queue_get_number_pending( register Message_queue_Control *the_message_queue; Objects_Locations location; + if ( !count ) + return RTEMS_INVALID_ADDRESS; + the_message_queue = _Message_queue_Get( id, &location ); switch ( location ) { case OBJECTS_REMOTE: |