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| author | Martin v. Löwis <martin@v.loewis.de> | 2004-04-17 19:36:13 +0000 |
|---|---|---|
| committer | Martin v. Löwis <martin@v.loewis.de> | 2004-04-17 19:36:13 +0000 |
| commit | a2f79361f8472877c79fbb7bd70615eb2e5b918f (patch) | |
| tree | 4492cb95b028c365ca43178640a3022b666f8253 /Modules | |
| parent | 202b6fbc13a465f35f2b0adf72d57dd752b0cf75 (diff) | |
| download | cpython-git-a2f79361f8472877c79fbb7bd70615eb2e5b918f.tar.gz | |
Special case normalization of empty strings. Fixes #924361.
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/unicodedata.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Modules/unicodedata.c b/Modules/unicodedata.c index 311db296bd..ba218a3e58 100644 --- a/Modules/unicodedata.c +++ b/Modules/unicodedata.c @@ -515,6 +515,13 @@ unicodedata_normalize(PyObject *self, PyObject *args) &form, &PyUnicode_Type, &input)) return NULL; + if (PyUnicode_GetSize(input) == 0) { + /* Special case empty input strings, since resizing + them later would cause internal errors. */ + Py_INCREF(input); + return input; + } + if (strcmp(form, "NFC") == 0) return nfc_nfkc(input, 0); if (strcmp(form, "NFKC") == 0) |