toArray fix

2011-02-04 16:19:34 +01:00
parent 657ab82cf0
commit d81fd2309b
1 changed files with 6 additions and 0 deletions
--- a/pvAccessApp/utils/transportRegistry.cpp
+++ b/pvAccessApp/utils/transportRegistry.cpp
@@ -145,6 +145,12 @@ Transport** TransportRegistry::toArray(int32& size)
 {
 	Lock guard(&_mutex);
 	size = _allTransports.size();
+
+	if(size == 0)
+	{
+		return NULL;
+	}
+
 	Transport** transportArray = new Transport*[size];
 	int i = 0;
 	for(_allTransportsIter = _allTransports.begin(); _allTransportsIter != _allTransports.end(); _allTransportsIter++, i++)