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fix: copy va

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6arelyFuture
2025-11-29 18:25:37 +01:00
parent 3231438f20
commit 07f54e71bd
1 changed files with 7 additions and 1 deletions
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8
src/utils/string.hpp
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@@ -1,5 +1,6 @@
#pragma once
#include "memory.hpp"
#include <cstdarg>
#include <cstdint>
template <class Type, std::size_t n>
@@ -29,7 +30,12 @@ namespace utils::string
while (true)
{
const auto res = vsnprintf(entry->buffer_, entry->size_, format, ap);
va_list ap_copy;
va_copy(ap_copy, ap);
const auto res = vsnprintf(entry->buffer_, entry->size_, format, ap_copy);
va_end(ap_copy);
if (res < 0) return nullptr; // Error
if (static_cast<std::size_t>(res) >= entry->size_)