diff options
Diffstat (limited to 'src/common/windows')
-rw-r--r-- | src/common/windows/pdb_source_line_writer.cc | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/common/windows/pdb_source_line_writer.cc b/src/common/windows/pdb_source_line_writer.cc index c0415d00..74a8a70c 100644 --- a/src/common/windows/pdb_source_line_writer.cc +++ b/src/common/windows/pdb_source_line_writer.cc @@ -79,8 +79,13 @@ bool PDBSourceLineWriter::Open(const wstring &file, FileFormat format) { CComPtr<IDiaDataSource> data_source; if (FAILED(data_source.CoCreateInstance(CLSID_DiaSource))) { - fprintf(stderr, "CoCreateInstance CLSID_DiaSource failed " - "(msdia80.dll unregistered?)\n"); + const int kGuidSize = 64; + wchar_t classid[kGuidSize] = {0}; + StringFromGUID2(CLSID_DiaSource, classid, kGuidSize); + // vc80 uses bce36434-2c24-499e-bf49-8bd99b0eeb68. + // vc90 uses 4C41678E-887B-4365-A09E-925D28DB33C2. + fprintf(stderr, "CoCreateInstance CLSID_DiaSource %S failed " + "(msdia*.dll unregistered?)\n", classid); return false; } |