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-rw-r--r--source/Core/ConnectionSharedMemory.cpp12
1 files changed, 10 insertions, 2 deletions
diff --git a/source/Core/ConnectionSharedMemory.cpp b/source/Core/ConnectionSharedMemory.cpp
index cd708c4868c9..5db3d687cdb2 100644
--- a/source/Core/ConnectionSharedMemory.cpp
+++ b/source/Core/ConnectionSharedMemory.cpp
@@ -24,6 +24,7 @@
// C++ Includes
// Other libraries and framework includes
// Project includes
+#include "llvm/Support/MathExtras.h"
#include "lldb/lldb-private-log.h"
#include "lldb/Core/Communication.h"
#include "lldb/Core/Log.h"
@@ -125,8 +126,15 @@ ConnectionSharedMemory::Open (bool create, const char *name, size_t size, Error
#ifdef _WIN32
HANDLE handle;
- if (create)
- handle = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, PAGE_READWRITE, (DWORD)(size >> 32), (DWORD)(size), name);
+ if (create) {
+ handle = CreateFileMapping(
+ INVALID_HANDLE_VALUE,
+ NULL,
+ PAGE_READWRITE,
+ llvm::Hi_32(size),
+ llvm::Lo_32(size),
+ name);
+ }
else
handle = OpenFileMapping(FILE_MAP_ALL_ACCESS, FALSE, name);