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author | hut <hut@lavabit.com> | 2013-02-05 06:06:36 +0100 |
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committer | hut <hut@lavabit.com> | 2013-02-05 06:06:36 +0100 |
commit | 8e0e42a540d74c1f04d5497278099bce049a261d (patch) | |
tree | 26db5bcb57cf8aef78465937b09f0096586d1fe0 | |
parent | 151ff73951af08a7d5611c22ce25f095feda3c6b (diff) | |
download | ranger-8e0e42a540d74c1f04d5497278099bce049a261d.tar.gz |
ext.widestring: Fix corner case (bug #32687)
https://savannah.nongnu.org/bugs/index.php?32687
-rw-r--r-- | ranger/ext/widestring.py | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/ranger/ext/widestring.py b/ranger/ext/widestring.py index 44972c9c..fbd84b0d 100644 --- a/ranger/ext/widestring.py +++ b/ranger/ext/widestring.py @@ -88,6 +88,8 @@ class WideString(object): """ >>> WideString("asdf")[1:3] <WideString 'sd'> + >>> WideString("asdf")[1:-100] + <WideString ''> >>> WideString("モヒカン")[2:4] <WideString 'ヒ'> >>> WideString("モヒカン")[2:5] @@ -107,6 +109,10 @@ class WideString(object): """ if z is None or z > len(self.chars): z = len(self.chars) + if z < 0: + z = len(self.chars) + z + if z < 0: + return WideString("") if a is None or a < 0: a = 0 if z < len(self.chars) and self.chars[z] == '': |