Fix overflow when calculating max allowed size of memory (4Gb)

wasmx · Jan 10, 2022 · 20cb1a0 · 20cb1a0
1 parent 31f4479
commit 20cb1a0
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/fizzy/limits.hpp b/lib/fizzy/limits.hpp
@@ -14,7 +14,7 @@ constexpr uint32_t PageSize = 65536;
 /// Convert memory size in pages to size in bytes.
 inline constexpr uint64_t memory_pages_to_bytes(uint32_t pages) noexcept
 {
-    return pages * PageSize;
+    return uint64_t{pages} * PageSize;
 }
 
 /// The maximum memory page limit as defined by the specification.