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authorpracticalswift <practicalswift@users.noreply.github.com>2019-01-06 16:38:32 +0100
committerpracticalswift <practicalswift@users.noreply.github.com>2019-01-06 17:45:53 +0100
commitca126d490b0ff6960e135f3c77b2b2d4892a5744 (patch)
treef7255fed8ac1451d6438eb058f640cc58f0fe0a8 /src/support/allocators
parent9c719987718d9fcc3a689e50f5212acc7ead7606 (diff)
Fix out-of-bounds write in case of failing mmap(...) in PosixLockedPageAllocator::AllocateLocked
Diffstat (limited to 'src/support/allocators')
-rw-r--r--src/support/allocators/secure.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/src/support/allocators/secure.h b/src/support/allocators/secure.h
index 7cd0df135d..57f5b1f733 100644
--- a/src/support/allocators/secure.h
+++ b/src/support/allocators/secure.h
@@ -40,7 +40,11 @@ struct secure_allocator : public std::allocator<T> {
T* allocate(std::size_t n, const void* hint = 0)
{
- return static_cast<T*>(LockedPoolManager::Instance().alloc(sizeof(T) * n));
+ T* allocation = static_cast<T*>(LockedPoolManager::Instance().alloc(sizeof(T) * n));
+ if (!allocation) {
+ throw std::bad_alloc();
+ }
+ return allocation;
}
void deallocate(T* p, std::size_t n)