diff options
Diffstat (limited to 'clang/tools/clang-format/clang-format-diff.py')
| -rwxr-xr-x | clang/tools/clang-format/clang-format-diff.py | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/clang/tools/clang-format/clang-format-diff.py b/clang/tools/clang-format/clang-format-diff.py index 1f6ff0f..1dcc868 100755 --- a/clang/tools/clang-format/clang-format-diff.py +++ b/clang/tools/clang-format/clang-format-diff.py @@ -84,12 +84,19 @@ def main(): if not re.match('^%s$' % args.iregex, filename, re.IGNORECASE): continue - match = re.search(r'^@@.*\+(\d+)(,(\d+))?', line) + match = re.search(r'^@@.*\+(\d+)(?:,(\d+))?', line) if match: start_line = int(match.group(1)) line_count = 1 - if match.group(3): - line_count = int(match.group(3)) + if match.group(2): + line_count = int(match.group(2)) + # The input is something like + # + # @@ -1, +0,0 @@ + # + # which means no lines were added. + if line_count == 0: + continue # Also format lines range if line_count is 0 in case of deleting # surrounding statements. end_line = start_line |