diff options
Diffstat (limited to 'src/md/compiler/regmeta.cpp')
| -rw-r--r-- | src/md/compiler/regmeta.cpp | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/src/md/compiler/regmeta.cpp b/src/md/compiler/regmeta.cpp index 230d1e4ff0..feb1cdd31b 100644 --- a/src/md/compiler/regmeta.cpp +++ b/src/md/compiler/regmeta.cpp @@ -829,7 +829,10 @@ int DumpMD_VWriteMarker(__in __in_z const char *str, va_list marker) { if (FAILED(hr = m_output.ReSizeNoThrow(STRING_BUFFER_LEN * i))) return 0; - count = _vsnprintf((char *)m_output.Ptr(), STRING_BUFFER_LEN * i, str, marker); + va_list markerCopy; + va_copy(markerCopy, marker); + count = _vsnprintf_s((char *)m_output.Ptr(), STRING_BUFFER_LEN * i, _TRUNCATE, str, markerCopy); + va_end(markerCopy); i *= 2; } OutputDebugStringA((LPCSTR)m_output.Ptr()); |