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-rw-r--r--JavaScriptCore/jit/ExecutableAllocatorWin.cpp5
1 files changed, 4 insertions, 1 deletions
diff --git a/JavaScriptCore/jit/ExecutableAllocatorWin.cpp b/JavaScriptCore/jit/ExecutableAllocatorWin.cpp
index a9ba7d0..e6ac855 100644
--- a/JavaScriptCore/jit/ExecutableAllocatorWin.cpp
+++ b/JavaScriptCore/jit/ExecutableAllocatorWin.cpp
@@ -42,7 +42,10 @@ void ExecutableAllocator::intializePageSize()
ExecutablePool::Allocation ExecutablePool::systemAlloc(size_t n)
{
- ExecutablePool::Allocation alloc = {reinterpret_cast<char*>(VirtualAlloc(0, n, MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE)), n};
+ void* allocation = VirtualAlloc(0, n, MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE);
+ if (!allocation)
+ CRASH();
+ ExecutablePool::Allocation alloc = {reinterpret_cast<char*>(allocation), n};
return alloc;
}