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-rw-r--r--serialize/binary-reader.inl2
1 files changed, 2 insertions, 0 deletions
diff --git a/serialize/binary-reader.inl b/serialize/binary-reader.inl
index 8a925293..0c5b8531 100644
--- a/serialize/binary-reader.inl
+++ b/serialize/binary-reader.inl
@@ -87,6 +87,8 @@ template<string_input_iterator It>
template<std::size_t MAX>
auto binary_reader<It>::read_asciiz_string() noexcept
{
+ static_assert(MAX > 0);
+
struct fixed_string final {
char buf[MAX];
std::size_t len;