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Issue #10254: Fixed a crash and a regression introduced by the implementation of PRI 29.

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This commit is contained in:
Alexander Belopolsky 2010-12-23 02:27:37 +00:00
parent 70df8f8c67
commit 86f65d5dbb
3 changed files with 23 additions and 8 deletions
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13
Modules/unicodedata.c
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@ -684,10 +684,14 @@ nfc_nfkc(PyObject *self, PyObject *input, int k)
comb = 0;
while (i1 < end) {
int comb1 = _getrecord_ex(*i1)->combining;
if (comb && (comb1 == 0 || comb == comb1)) {
/* Character is blocked. */
i1++;
continue;
if (comb) {
if (comb1 == 0)
break;
if (comb >= comb1) {
/* Character is blocked. */
i1++;
continue;
}
}
l = find_nfc_index(self, nfc_last, *i1);
/* *i1 cannot be combined with *i. If *i1
@ -711,6 +715,7 @@ nfc_nfkc(PyObject *self, PyObject *input, int k)
/* Replace the original character. */
*i = code;
/* Mark the second character unused. */
assert(cskipped < 20);
skipped[cskipped++] = i1;
i1++;
f = find_nfc_index(self, nfc_first, *i);