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| author | Stefan Behnel <stefan_ml@behnel.de> | 2020-04-20 09:49:53 +0200 |
|---|---|---|
| committer | Stefan Behnel <stefan_ml@behnel.de> | 2020-04-20 09:49:53 +0200 |
| commit | 9c121839a04e82ee9796fffd63840e1baf3bb84c (patch) | |
| tree | a72e0dc120b3cd5d90597a8b1fc9a317704ef974 | |
| parent | 698d162b5a896134e6190532c5fed8ef56ad0fb4 (diff) | |
| download | cython-9c121839a04e82ee9796fffd63840e1baf3bb84c.tar.gz | |
Do not create a new unicode string object when taking a fully slice.
| -rw-r--r-- | Cython/Utility/StringTools.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/Cython/Utility/StringTools.c b/Cython/Utility/StringTools.c index bd9271117..f5691e2b1 100644 --- a/Cython/Utility/StringTools.c +++ b/Cython/Utility/StringTools.c @@ -613,6 +613,8 @@ static CYTHON_INLINE PyObject* __Pyx_PyUnicode_Substring( stop = length; if (stop <= start) return __Pyx_NewRef($empty_unicode); + if (start == 0 && stop == length) + return __Pyx_NewRef(text); #if CYTHON_PEP393_ENABLED return PyUnicode_FromKindAndData(PyUnicode_KIND(text), PyUnicode_1BYTE_DATA(text) + start*PyUnicode_KIND(text), stop-start); |