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| author | Daniel Jasper <djasper@google.com> | 2013-01-30 09:52:38 +0000 |
|---|---|---|
| committer | Daniel Jasper <djasper@google.com> | 2013-01-30 09:52:38 +0000 |
| commit | 21cdc848f42118e47b62de2337b441e826a88e3b (patch) | |
| tree | 58ba4de534b3635d10e4f8f7a46733d59b8d76df | |
| parent | da16507111a19a3f009e443cd25e9f8f6b8b9775 (diff) | |
| download | bcm5719-llvm-21cdc848f42118e47b62de2337b441e826a88e3b.tar.gz bcm5719-llvm-21cdc848f42118e47b62de2337b441e826a88e3b.zip | |
Don't touch unchanged file for in-place edit.
This fixes llvm.org/PR15087.
llvm-svn: 173919
| -rw-r--r-- | clang-tools-extra/clang-format/ClangFormat.cpp | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/clang-tools-extra/clang-format/ClangFormat.cpp b/clang-tools-extra/clang-format/ClangFormat.cpp index 23043a3bf90..da032d5cd6d 100644 --- a/clang-tools-extra/clang-format/ClangFormat.cpp +++ b/clang-tools-extra/clang-format/ClangFormat.cpp @@ -97,6 +97,9 @@ static void format() { Rewriter Rewrite(Sources, LangOptions()); tooling::applyAllReplacements(Replaces, Rewrite); if (Inplace) { + if (Replaces.size() == 0) + return; // Nothing changed, don't touch the file. + std::string ErrorInfo; llvm::raw_fd_ostream FileStream(FileName.c_str(), ErrorInfo, llvm::raw_fd_ostream::F_Binary); |
