Merge pull request #162 from z33ky/mb/vs2019-memoverride

Fix VS2019 _msize_base() exception specification

sp/src/public/tier0/memoverride.cpp

@@ -282,6 +282,9 @@ ALLOC_CALL void * __cdecl _recalloc ( void * memblock, size_t count, size_t size
 }
 
 size_t _msize_base( void *pMem )
+#if _MSC_VER >= 1925 //VS2019+
+	throw()
+#endif
 {
 	return g_pMemAlloc->GetSize(pMem);
 }