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Posted to dev@stdcxx.apache.org by "Martin Sebor (JIRA)" <ji...@apache.org> on 2006/08/28 21:28:24 UTC
[jira] Assigned: (STDCXX-280) SIGABRT in codecvt::out()
[ http://issues.apache.org/jira/browse/STDCXX-280?page=all ]
Martin Sebor reassigned STDCXX-280:
-----------------------------------
Assignee: Martin Sebor
> SIGABRT in codecvt::out()
> -------------------------
>
> Key: STDCXX-280
> URL: http://issues.apache.org/jira/browse/STDCXX-280
> Project: C++ Standard Library
> Issue Type: Bug
> Components: 22. Localization
> Affects Versions: 4.1.2, 4.1.3
> Environment: all
> Reporter: Martin Sebor
> Assigned To: Martin Sebor
> Priority: Critical
>
> The program below aborts on Solaris 9:
> $ cat u.cpp && make u && LC_ALL=zh_CN.UTF-8@pinyin ./u
> #include <cassert>
> #include <cwchar>
> #include <iostream>
> int main ()
> {
> typedef std::codecvt<wchar_t, char, std::mbstate_t> CodeCvt;
> const std::locale loc ("");
> const CodeCvt &cvt = std::use_facet<CodeCvt>(loc);
> CodeCvt::state_type state = { };
> const wchar_t* const from = L"\n\377";
> const wchar_t* const from_end = from + 1;
> const wchar_t* from_next = 0;
> char to [40];
> char* const to_limit = to + sizeof to;
> char* to_next = 0;
> CodeCvt::result res;
> res = cvt.out (state, from, from_end, from_next, to, to_limit, to_next);
> assert (cvt.ok == res);
> assert (from_next == from_end);
> assert (to_next == to + 1);
> assert ('\n' == *to);
> }
> gcc -c -I/build/sebor/dev/stdlib/include/ansi -D_RWSTDDEBUG -D_RWSTD_USE_CONFIG -I/build/sebor/dev/stdlib/include -I/build/sebor/gcc-4.1.0-11s/include -I/build/sebor/dev/stdlib/../rwtest -I/build/sebor/dev/stdlib/../rwtest/include -I/build/sebor/dev/stdlib/tests/include -pedantic -nostdinc++ -g -W -Wall -Wcast-qual -Winline -Wshadow -Wwrite-strings -Wno-long-long u.cpp
> u.cpp: In function 'int main()':
> u.cpp:11: warning: missing initializer for member '__mbstate_t::__filler'
> gcc u.o -o u -L/build/sebor/gcc-4.1.0-11s/rwtest -lrwtest11s -L/build/sebor/gcc-4.1.0-11s/lib -lstd11s -lsupc++ -lm
> /build/sebor/dev/stdlib/src/wcodecvt.cpp:496: std::codecvt_base::result __rw::__rw_libc_do_out(__mbstate_t&, const wchar_t*, const wchar_t*, const wchar_t*&, char*, char*, char*&): Assertion 'from_next <= from_end' failed.
> Segmentation Fault (core dumped)
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