Fix ASan report about alloc/dealloc mismatch when compiled with C++23 (…

…#633) Co-authored-by: Alexey Milovidov <[email protected]>
awslabs · Jun 25, 2024 · 2be4b09 · 2be4b09
1 parent 55f2a48
commit 2be4b09
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Showing 3 changed files with 6 additions and 1 deletion.
diff --git a/crt/aws-lc b/crt/aws-lc
diff --git a/include/aws/crt/StlAllocator.h b/include/aws/crt/StlAllocator.h
@@ -51,6 +51,10 @@ namespace Aws
                 return static_cast<RawPointer>(aws_mem_acquire(m_allocator, n * sizeof(T)));
             }
 
+#if _LIBCPP_STD_VER > 20
+            std::allocation_result<T *> allocate_at_least(size_type n) { return {allocate(n), n}; }
+#endif
+
             void deallocate(RawPointer p, size_type)
             {
                 AWS_ASSERT(m_allocator);

diff --git a/source/io/HostResolver.cpp b/source/io/HostResolver.cpp
@@ -79,6 +79,7 @@ namespace Aws
 
                 size_t len = hostAddresses ? aws_array_list_length(hostAddresses) : 0;
                 Vector<HostAddress> addresses;
+                addresses.reserve(len);
 
                 for (size_t i = 0; i < len; ++i)
                 {