diff options
Diffstat (limited to 'clang')
| -rw-r--r-- | clang/lib/Driver/Driver.cpp | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/clang/lib/Driver/Driver.cpp b/clang/lib/Driver/Driver.cpp index 08dcc11..2844033 100644 --- a/clang/lib/Driver/Driver.cpp +++ b/clang/lib/Driver/Driver.cpp @@ -550,9 +550,11 @@ void Driver::generateCompilationDiagnostics(Compilation &C, E = I + OldFilename.size(); I = Cmd.rfind(" ", I) + 1; Cmd.replace(I, E - I, NewFilename.data(), NewFilename.size()); - // Add the VFS overlay to the reproduction script. - I += NewFilename.size(); - Cmd.insert(I, std::string(" -ivfsoverlay ") + VFS.c_str()); + if (!VFS.empty()) { + // Add the VFS overlay to the reproduction script. + I += NewFilename.size(); + Cmd.insert(I, std::string(" -ivfsoverlay ") + VFS.c_str()); + } ScriptOS << Cmd; Diag(clang::diag::note_drv_command_failed_diag_msg) << Script; } |