Fix #3038

1 year ago · dbd350e6c5
parent d03eb40c17
commit dbd350e6c5
1 changed files with 1 additions and 1 deletions
--- a/include/spdlog/details/os-inl.h
+++ b/include/spdlog/details/os-inl.h
@ -450,7 +450,7 @@ SPDLOG_INLINE void wstr_to_utf8buf(wstring_view_t wstr, memory_buf_t &target) {
    }

    int result_size = static_cast<int>(target.capacity());
-    if ((wstr_size + 1) * 2 > result_size) {
+    if ((wstr_size + 1) * 4 > result_size) {
        result_size =
            ::WideCharToMultiByte(CP_UTF8, 0, wstr.data(), wstr_size, NULL, 0, NULL, NULL);
    }