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-rwxr-xr-xclang/tools/clang-format/clang-format-diff.py3
1 files changed, 2 insertions, 1 deletions
diff --git a/clang/tools/clang-format/clang-format-diff.py b/clang/tools/clang-format/clang-format-diff.py
index 90723d217b8..ca949b84ef9 100755
--- a/clang/tools/clang-format/clang-format-diff.py
+++ b/clang/tools/clang-format/clang-format-diff.py
@@ -81,7 +81,8 @@ def main():
stdout, stderr = p.communicate()
if stderr:
print stderr
- return
+ if p.returncode != 0:
+ sys.exit(p.returncode);
if __name__ == '__main__':
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