diff options
Diffstat (limited to 'Driver/PrintPreprocessedOutput.cpp')
| -rw-r--r-- | Driver/PrintPreprocessedOutput.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/Driver/PrintPreprocessedOutput.cpp b/Driver/PrintPreprocessedOutput.cpp index 2a363f8ee1..b9030087bc 100644 --- a/Driver/PrintPreprocessedOutput.cpp +++ b/Driver/PrintPreprocessedOutput.cpp @@ -500,7 +500,7 @@ void clang::DoPrintPreprocessedInput(Preprocessor &PP, // Open the output buffer. std::string Err; - llvm::raw_fd_ostream OS(OutFile.c_str(), Err); + llvm::raw_fd_ostream OS(OutFile.empty() ? "-" : OutFile.c_str(), Err); if (!Err.empty()) { fprintf(stderr, "%s\n", Err.c_str()); exit(1); |