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[fix] Protect against empty files

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This commit is contained in:
Julien Malik 2016-03-08 17:38:29 +01:00
parent 7241869985
commit ec912d5074
1 changed files with 3 additions and 2 deletions
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5
src/yunohost/service.py
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@ -395,8 +395,9 @@ def _get_diff(string, filename):
string = string + '\n'
new_lines = string.splitlines(True)
while '\n' == file_lines[-1]:
del file_lines[-1]
if file_lines:
while '\n' == file_lines[-1]:
del file_lines[-1]
return difflib.unified_diff(file_lines, new_lines)
except IOError: return []