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$string-with-combiners.NFD segfaults #4263
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From @FROGGS$ perl6-gdb-m -e 'say "N̴͔̈F̷͚́G̶͔̈́ ̷̃͜i̴̡͘s̴̰͘ ̶̫̉a̵̬͆w̴̢͒ę̴̏s̴̱̋o̴̫̓m̸̜͐e̶̥̋".NFD'This is Rakudo Perl 6 running in the GNU debugger, which often allwos to generate useful back- This Rakudo version is 2015.5.13.g.73.d.6.f.72 built on MoarVM version 2015.5.3.gd.3713.c.9, Type `bt full` to generate a backtrace if applicable, type `q` to quite or `help` for help. Reading symbols from /home/froggs/dev/nqp/install/bin/moar...done. Program received signal SIGSEGV, Segmentation fault. The call to MVM_unicode_normalizer_cleanup explodes. |
From @nwc10On Mon May 25 11:01:34 2015, FROGGS.de wrote:
$ ./perl6-m -Ilib -e 'say "N̴͔̈F̷͚́G̶͔̈́ ̷̃͜i̴̡͘s̴̰͘ ̶̫̉a̵̬͆w̴̢͒ę̴̏s̴̱̋o̴̫̓m̸̜͐e̶̥̋".NFD'==15371==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x610000046cf8 at pc 0x7f72204de7ff bp 0x7fff46d5ee70 sp 0x7fff46d5ee68 0x610000046cf8 is located 0 bytes to the right of 184-byte region [0x610000046c40,0x610000046cf8) SUMMARY: AddressSanitizer: heap-buffer-overflow src/strings/normalize.c:176 MVM_unicode_string_to_codepoints |
The RT System itself - Status changed from 'new' to 'open' |
From @jnthnOn Mon May 25 11:01:34 2015, FROGGS.de wrote:
Added tests in S15-nfg/many-combiners.t, and fixed the problem. |
@jnthn - Status changed from 'open' to 'resolved' |
Migrated from rt.perl.org#125248 (status was 'resolved')
Searchable as RT125248$
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