You are viewing a plain text version of this content. The canonical link for it is here.
Posted to dev@stdcxx.apache.org by "Farid Zaripov (JIRA)" <ji...@apache.org> on 2007/06/08 17:39:26 UTC
[jira] Closed: (STDCXX-427) SIGSEGV in istringstream::str()
[ https://issues.apache.org/jira/browse/STDCXX-427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Farid Zaripov closed STDCXX-427.
--------------------------------
> SIGSEGV in istringstream::str()
> -------------------------------
>
> Key: STDCXX-427
> URL: https://issues.apache.org/jira/browse/STDCXX-427
> Project: C++ Standard Library
> Issue Type: Bug
> Components: 27. Input/Output
> Affects Versions: 4.2
> Environment: gcc-3.3.3 on Linux
> Reporter: Martin Sebor
> Assignee: Farid Zaripov
> Priority: Critical
> Fix For: 4.2
>
>
> This only happens on trunk, not with 4.1.3:
> $ rm t.o && cat t.cpp && make t && gdb -q t
> #include <cassert>
> #include <sstream>
> #include <string>
> int main ()
> {
> using namespace std;
> string str ("test");
>
> istringstream isstr;
>
> isstr.str (str);
> assert (isstr.str ().length () == str.length ());
> assert (isstr.str () == str);
> }
> gcc -c -I/amd/devco/sebor/stdcxx/include/ansi -D_RWSTDDEBUG -pthread -I/amd/devco/sebor/stdcxx/include -I/build/sebor/stdcxx-gcc-3.3.3_43.41-15s/include -I/amd/devco/sebor/stdcxx/examples/include -pedantic -nostdinc++ -g -m32 -W -Wall -Wcast-qual -Winline -Wshadow -Wwrite-strings -Wno-long-long -Wcast-align t.cpp
> gcc t.o -o t -pthread -m32 -L/build/sebor/stdcxx-gcc-3.3.3_43.41-15s/lib -lstd15s -lsupc++ -lm
> Using host libthread_db library "/lib64/tls/libthread_db.so.1".
> (gdb) r
> Starting program: /build/sebor/stdcxx-gcc-3.3.3_43.41-15s/examples/t
> [Thread debugging using libthread_db enabled]
> [New Thread 1433271616 (LWP 12696)]
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread 1433271616 (LWP 12696)]
> 0x0804eb4c in __rw::__rw_memcpy (dst=0x556e1014, src=0x80900a0,
> nbytes=134672708) at /amd/devco/sebor/stdcxx/src/string.cpp:42
> 42 *tmp++ = *csrc++;
> (gdb) where
> #0 0x0804eb4c in __rw::__rw_memcpy (dst=0x556e1014, src=0x80900a0,
> nbytes=134672708) at /amd/devco/sebor/stdcxx/src/string.cpp:42
> #1 0x08053781 in std::char_traits<char>::copy (__dst=0x556e1014 "test",
> __src=0x80900a0 "test", __n=134807716) at _traits.h:425
> #2 0x080562ec in basic_string (this=0xffffd0d0, __s=0x80900a0 "test",
> __n=134807716, __alloc=@0xffffcfc0) at string.cc:185
> #3 0x0805dac5 in std::basic_stringbuf<char, std::char_traits<char>, std::allocator<char> >::str (this=0xffffd048) at sstream:130
> #4 0x08049bc9 in std::basic_istringstream<char, std::char_traits<char>, std::allocator<char> >::str (this=0xffffd040) at sstream:268
> #5 0x0804994d in main () at t.cpp:15
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
RE: [jira] Closed: (STDCXX-427) SIGSEGV in istringstream::str()
Posted by Farid Zaripov <Fa...@epam.com>.
> -----Original Message-----
> From: Martin Sebor [mailto:sebor@roguewave.com]
> Sent: Wednesday, June 13, 2007 5:59 PM
> To: stdcxx-dev@incubator.apache.org
> Subject: Re: [jira] Closed: (STDCXX-427) SIGSEGV in
> istringstream::str()
>
> Hi Farid,
>
> I think the test case for this issue still needs to be added
> to the regression suite. Or is it already there?
Added thus: http://svn.apache.org/viewvc?view=rev&rev=546966
Farid.
Re: [jira] Closed: (STDCXX-427) SIGSEGV in istringstream::str()
Posted by Martin Sebor <se...@roguewave.com>.
Hi Farid,
I think the test case for this issue still needs to be added
to the regression suite. Or is it already there?
Martin
Farid Zaripov (JIRA) wrote:
> [ https://issues.apache.org/jira/browse/STDCXX-427?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
>
> Farid Zaripov closed STDCXX-427.
> --------------------------------
>
>
>> SIGSEGV in istringstream::str()
>> -------------------------------
>>
>> Key: STDCXX-427
>> URL: https://issues.apache.org/jira/browse/STDCXX-427
>> Project: C++ Standard Library
>> Issue Type: Bug
>> Components: 27. Input/Output
>> Affects Versions: 4.2
>> Environment: gcc-3.3.3 on Linux
>> Reporter: Martin Sebor
>> Assignee: Farid Zaripov
>> Priority: Critical
>> Fix For: 4.2
>>
>>
>> This only happens on trunk, not with 4.1.3:
>> $ rm t.o && cat t.cpp && make t && gdb -q t
>> #include <cassert>
>> #include <sstream>
>> #include <string>
>> int main ()
>> {
>> using namespace std;
>> string str ("test");
>>
>> istringstream isstr;
>>
>> isstr.str (str);
>> assert (isstr.str ().length () == str.length ());
>> assert (isstr.str () == str);
>> }
>> gcc -c -I/amd/devco/sebor/stdcxx/include/ansi -D_RWSTDDEBUG -pthread -I/amd/devco/sebor/stdcxx/include -I/build/sebor/stdcxx-gcc-3.3.3_43.41-15s/include -I/amd/devco/sebor/stdcxx/examples/include -pedantic -nostdinc++ -g -m32 -W -Wall -Wcast-qual -Winline -Wshadow -Wwrite-strings -Wno-long-long -Wcast-align t.cpp
>> gcc t.o -o t -pthread -m32 -L/build/sebor/stdcxx-gcc-3.3.3_43.41-15s/lib -lstd15s -lsupc++ -lm
>> Using host libthread_db library "/lib64/tls/libthread_db.so.1".
>> (gdb) r
>> Starting program: /build/sebor/stdcxx-gcc-3.3.3_43.41-15s/examples/t
>> [Thread debugging using libthread_db enabled]
>> [New Thread 1433271616 (LWP 12696)]
>> Program received signal SIGSEGV, Segmentation fault.
>> [Switching to Thread 1433271616 (LWP 12696)]
>> 0x0804eb4c in __rw::__rw_memcpy (dst=0x556e1014, src=0x80900a0,
>> nbytes=134672708) at /amd/devco/sebor/stdcxx/src/string.cpp:42
>> 42 *tmp++ = *csrc++;
>> (gdb) where
>> #0 0x0804eb4c in __rw::__rw_memcpy (dst=0x556e1014, src=0x80900a0,
>> nbytes=134672708) at /amd/devco/sebor/stdcxx/src/string.cpp:42
>> #1 0x08053781 in std::char_traits<char>::copy (__dst=0x556e1014 "test",
>> __src=0x80900a0 "test", __n=134807716) at _traits.h:425
>> #2 0x080562ec in basic_string (this=0xffffd0d0, __s=0x80900a0 "test",
>> __n=134807716, __alloc=@0xffffcfc0) at string.cc:185
>> #3 0x0805dac5 in std::basic_stringbuf<char, std::char_traits<char>, std::allocator<char> >::str (this=0xffffd048) at sstream:130
>> #4 0x08049bc9 in std::basic_istringstream<char, std::char_traits<char>, std::allocator<char> >::str (this=0xffffd040) at sstream:268
>> #5 0x0804994d in main () at t.cpp:15
>