diff options
| -rw-r--r-- | clang/tools/clang-format/ClangFormat.cpp | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/clang/tools/clang-format/ClangFormat.cpp b/clang/tools/clang-format/ClangFormat.cpp index db00d41d035..8a2ec2dde03 100644 --- a/clang/tools/clang-format/ClangFormat.cpp +++ b/clang/tools/clang-format/ClangFormat.cpp @@ -390,6 +390,10 @@ static bool format(StringRef FileName) { if (fillRanges(Code.get(), Ranges)) return true; StringRef AssumedFileName = (FileName == "-") ? AssumeFileName : FileName; + if (AssumedFileName.empty()) { + llvm::errs() << "error: empty filenames are not allowed\n"; + return true; + } llvm::Expected<FormatStyle> FormatStyle = getStyle(Style, AssumedFileName, FallbackStyle, Code->getBuffer()); |
