Update os.h

fixed issue #246
9 years ago · 28ebdad367
parent 1ac68e399a
commit 28ebdad367
1 changed files with 1 additions and 1 deletions
--- a/include/spdlog/details/os.h
+++ b/include/spdlog/details/os.h
@ -256,7 +256,7 @@ inline std::string filename_to_str(const filename_t& filename)
 inline std::string errno_str(int err_num)
 {
    char buf[256];
-    constexpr auto buf_size = sizeof(buf);
+    SPDLOG_CONSTEXPR auto buf_size = sizeof(buf);

 #ifdef _WIN32
    if(strerror_s(buf, buf_size, err_num) == 0)