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| author | Benjamin Peterson <benjamin@python.org> | 2012-05-11 22:41:20 (GMT) |
|---|---|---|
| committer | Benjamin Peterson <benjamin@python.org> | 2012-05-11 22:41:20 (GMT) |
| commit | 1ff2e35e8404a7775790e2767c117a1c44a7b3d7 (patch) | |
| tree | 63418e318753cf81cab535b3a5f6adf8acf91330 /Objects/unicodeobject.c | |
| parent | c049952de76cbcd00e490e48445ed7a50d3dc83a (diff) | |
| download | cpython-1ff2e35e8404a7775790e2767c117a1c44a7b3d7.zip cpython-1ff2e35e8404a7775790e2767c117a1c44a7b3d7.tar.gz cpython-1ff2e35e8404a7775790e2767c117a1c44a7b3d7.tar.bz2 | |
simplify by shortcutting when the kind of the needle is larger than the haystack
Diffstat (limited to 'Objects/unicodeobject.c')
| -rw-r--r-- | Objects/unicodeobject.c | 32 |
1 files changed, 11 insertions, 21 deletions
diff --git a/Objects/unicodeobject.c b/Objects/unicodeobject.c index c916a51..9db87be 100644 --- a/Objects/unicodeobject.c +++ b/Objects/unicodeobject.c @@ -9075,15 +9075,14 @@ PyUnicode_Count(PyObject *str, kind1 = PyUnicode_KIND(str_obj); kind2 = PyUnicode_KIND(sub_obj); - kind = kind1 > kind2 ? kind1 : kind2; + kind = kind2; buf1 = PyUnicode_DATA(str_obj); - if (kind1 != kind) - buf1 = _PyUnicode_AsKind(str_obj, kind); - if (!buf1) - goto onError; buf2 = PyUnicode_DATA(sub_obj); - if (kind2 != kind) + if (kind2 != kind) { + if (kind2 > kind) + return 0; buf2 = _PyUnicode_AsKind(sub_obj, kind); + } if (!buf2) goto onError; len1 = PyUnicode_GET_LENGTH(str_obj); @@ -9122,8 +9121,6 @@ PyUnicode_Count(PyObject *str, Py_DECREF(sub_obj); Py_DECREF(str_obj); - if (kind1 != kind) - PyMem_Free(buf1); if (kind2 != kind) PyMem_Free(buf2); @@ -9131,8 +9128,6 @@ PyUnicode_Count(PyObject *str, onError: Py_DECREF(sub_obj); Py_DECREF(str_obj); - if (kind1 != kind && buf1) - PyMem_Free(buf1); if (kind2 != kind && buf2) PyMem_Free(buf2); return -1; @@ -10660,20 +10655,17 @@ PyUnicode_Contains(PyObject *container, PyObject *element) kind1 = PyUnicode_KIND(str); kind2 = PyUnicode_KIND(sub); - kind = kind1 > kind2 ? kind1 : kind2; + kind = kind1; buf1 = PyUnicode_DATA(str); buf2 = PyUnicode_DATA(sub); - if (kind1 != kind) - buf1 = _PyUnicode_AsKind(str, kind); - if (!buf1) { - Py_DECREF(sub); - return -1; - } - if (kind2 != kind) + if (kind2 != kind) { + if (kind2 > kind) + return 0; buf2 = _PyUnicode_AsKind(sub, kind); + } if (!buf2) { Py_DECREF(sub); - if (kind1 != kind) PyMem_Free(buf1); + Py_DECREF(str); return -1; } len1 = PyUnicode_GET_LENGTH(str); @@ -10697,8 +10689,6 @@ PyUnicode_Contains(PyObject *container, PyObject *element) Py_DECREF(str); Py_DECREF(sub); - if (kind1 != kind) - PyMem_Free(buf1); if (kind2 != kind) PyMem_Free(buf2); |