diff options
Diffstat (limited to 'Modules')
| -rw-r--r-- | Modules/unicodedata.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/Modules/unicodedata.c b/Modules/unicodedata.c index d266ad7..311db29 100644 --- a/Modules/unicodedata.c +++ b/Modules/unicodedata.c @@ -311,12 +311,14 @@ nfd_nfkd(PyObject *input, int k) stack[stackptr++] = *i++; while(stackptr) { Py_UNICODE code = stack[--stackptr]; - if (!space) { - space = PyString_GET_SIZE(result) + 10; - if (PyUnicode_Resize(&result, space) == -1) + /* Hangul Decomposition adds three characters in + a single step, so we need atleast that much room. */ + if (space < 3) { + int newsize = PyString_GET_SIZE(result) + 10; + space += 10; + if (PyUnicode_Resize(&result, newsize) == -1) return NULL; - o = PyUnicode_AS_UNICODE(result) + space - 10; - space = 10; + o = PyUnicode_AS_UNICODE(result) + newsize - space; } /* Hangul Decomposition. */ if (SBase <= code && code < (SBase+SCount)) { |