Use correct behavior (as per C++) for 'delete NULL' on windows; found by Adam and CyberBotX

git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@11443 e03df62e-2008-0410-955e-edbf42e46eb7

1 files changed, 4 insertions, 2 deletions

diff --git a/win/inspircd_memory_functions.cpp b/win/inspircd_memory_functions.cpp
index 9dec63f67..4eeadfab1 100644
--- a/win/inspircd_memory_functions.cpp
+++ b/win/inspircd_memory_functions.cpp
@@ -40,7 +40,8 @@ void * ::operator new(size_t iSize)
 
 void ::operator delete(void * ptr)
 {
-	HeapFree(GetProcessHeap(), 0, ptr);
+	if (ptr)
+		HeapFree(GetProcessHeap(), 0, ptr);
 }
 
 void * operator new[] (size_t iSize) {
@@ -53,5 +54,6 @@ void * operator new[] (size_t iSize) {
 
 void operator delete[] (void* ptr)
 {
-	HeapFree(GetProcessHeap(), 0, ptr);
+	if (ptr)
+		HeapFree(GetProcessHeap(), 0, ptr);
 }