Added MessageQueue_Dispatch argument checks

diff --git a/winpr/libwinpr/utils/collections/MessageQueue.c b/winpr/libwinpr/utils/collections/MessageQueue.c
index 4cda990..3e269a7 100644 (file)
--- a/winpr/libwinpr/utils/collections/MessageQueue.c
+++ b/winpr/libwinpr/utils/collections/MessageQueue.c
@@ -70,6 +70,9 @@ BOOL MessageQueue_Wait(wMessageQueue* queue)
 BOOL MessageQueue_Dispatch(wMessageQueue* queue, wMessage* message)
 {
        BOOL ret = FALSE;
+       if (!queue || !message)
+               return FALSE;
+
        EnterCriticalSection(&queue->lock);
 
        if (queue->size == queue->capacity)