Skip format string checks on empty strings

15439a8e · Michal Čihař · f7972cfd · 15439a8e
Commit 15439a8e authored Mar 12, 2012 by Michal Čihař
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trans/checks.py trans/checks.py +2 -0

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--- a/trans/checks.py
+++ b/trans/checks.py
@@ -89,6 +89,8 @@ def check_format_strings(source, target, regex):
    '''
    Generic checker for format strings.
    '''
+    if len(target) == 0:
+        return False
    src_matches = set([x[0] for x in regex.findall(source)])
    tgt_matches = set([x[0] for x in regex.findall(target)])