[issue10254] unicodedata.normalize('NFC', s) regression
Alexander Belopolsky
report at bugs.python.org
Thu Dec 16 20:35:40 CET 2010
Alexander Belopolsky <belopolsky at users.sourceforge.net> added the comment:
Adding an assert as shown in the diff below, makes it easy to reproduce the crash in py3k branch:
$ ./python.exe crash.py
Assertion failed: (cskipped < 20), function nfc_nfkc, file Modules/unicodedata.c, line 714.
Abort trap
I am attaching jhalcrow's code as crash.py
===================================================================
--- Modules/unicodedata.c (revision 87322)
+++ Modules/unicodedata.c (working copy)
@@ -711,6 +711,7 @@
/* 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);
----------
nosy: +belopolsky
Added file: http://bugs.python.org/file20080/crash.py
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