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* [Bug libstdc++/16956] New: std::stringbuf::seekoff return wrong position value
@ 2004-08-10 9:21 sepherosa at softhome dot net
2004-08-10 9:34 ` [Bug libstdc++/16956] " giovannibajo at libero dot it
` (4 more replies)
0 siblings, 5 replies; 6+ messages in thread
From: sepherosa at softhome dot net @ 2004-08-10 9:21 UTC (permalink / raw)
To: gcc-bugs
std::stringbuf::seekoff return wrong position value.
solution: patch:
--- include/bits/sstream.tcc.orig 2004-08-10 17:11:28.000000000 +0800
+++ include/bits/sstream.tcc 2004-08-10 17:11:59.000000000 +0800
@@ -160,14 +160,14 @@
&& this->egptr() - __beg >= __newoffi + __off)
{
this->gbump((__beg + __newoffi + __off) - this->gptr());
- __ret = pos_type(__newoffi);
+ __ret = pos_type(__newoffi + __off);
}
if ((__testout || __testboth)
&& __newoffo + __off >= 0
&& this->egptr() - __beg >= __newoffo + __off)
{
this->pbump((__beg + __newoffo + __off) - this->pptr());
- __ret = pos_type(__newoffo);
+ __ret = pos_type(__newoffo + __off);
}
}
return __ret;
--
Summary: std::stringbuf::seekoff return wrong position value
Product: gcc
Version: 3.4.1
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: libstdc++
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: sepherosa at softhome dot net
CC: gcc-bugs at gcc dot gnu dot org,sepherosa at softhome
dot net
GCC build triplet: gcc version 3.4.1 20040618 [DragonFly] (prerelease)
GCC host triplet: gcc version 3.4.1 20040618 [DragonFly] (prerelease)
GCC target triplet: gcc version 3.4.1 20040618 [DragonFly] (prerelease)
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16956
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/16956] std::stringbuf::seekoff return wrong position value
2004-08-10 9:21 [Bug libstdc++/16956] New: std::stringbuf::seekoff return wrong position value sepherosa at softhome dot net
@ 2004-08-10 9:34 ` giovannibajo at libero dot it
2004-08-10 9:35 ` giovannibajo at libero dot it
` (3 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: giovannibajo at libero dot it @ 2004-08-10 9:34 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From giovannibajo at libero dot it 2004-08-10 09:34 -------
*** Bug 16957 has been marked as a duplicate of this bug. ***
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16956
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/16956] std::stringbuf::seekoff return wrong position value
2004-08-10 9:21 [Bug libstdc++/16956] New: std::stringbuf::seekoff return wrong position value sepherosa at softhome dot net
2004-08-10 9:34 ` [Bug libstdc++/16956] " giovannibajo at libero dot it
@ 2004-08-10 9:35 ` giovannibajo at libero dot it
2004-08-11 23:11 ` pcarlini at suse dot de
` (2 subsequent siblings)
4 siblings, 0 replies; 6+ messages in thread
From: giovannibajo at libero dot it @ 2004-08-10 9:35 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From giovannibajo at libero dot it 2004-08-10 09:35 -------
*** Bug 16958 has been marked as a duplicate of this bug. ***
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16956
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/16956] std::stringbuf::seekoff return wrong position value
2004-08-10 9:21 [Bug libstdc++/16956] New: std::stringbuf::seekoff return wrong position value sepherosa at softhome dot net
2004-08-10 9:34 ` [Bug libstdc++/16956] " giovannibajo at libero dot it
2004-08-10 9:35 ` giovannibajo at libero dot it
@ 2004-08-11 23:11 ` pcarlini at suse dot de
2004-08-12 22:26 ` cvs-commit at gcc dot gnu dot org
2004-09-23 11:01 ` [Bug libstdc++/16956] [3.4 only] " pcarlini at suse dot de
4 siblings, 0 replies; 6+ messages in thread
From: pcarlini at suse dot de @ 2004-08-11 23:11 UTC (permalink / raw)
To: gcc-bugs
--
What |Removed |Added
----------------------------------------------------------------------------
AssignedTo|unassigned at gcc dot gnu |pcarlini at suse dot de
|dot org |
Status|UNCONFIRMED |ASSIGNED
Ever Confirmed| |1
Last reconfirmed|0000-00-00 00:00:00 |2004-08-11 23:11:21
date| |
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16956
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/16956] std::stringbuf::seekoff return wrong position value
2004-08-10 9:21 [Bug libstdc++/16956] New: std::stringbuf::seekoff return wrong position value sepherosa at softhome dot net
` (2 preceding siblings ...)
2004-08-11 23:11 ` pcarlini at suse dot de
@ 2004-08-12 22:26 ` cvs-commit at gcc dot gnu dot org
2004-09-23 11:01 ` [Bug libstdc++/16956] [3.4 only] " pcarlini at suse dot de
4 siblings, 0 replies; 6+ messages in thread
From: cvs-commit at gcc dot gnu dot org @ 2004-08-12 22:26 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From cvs-commit at gcc dot gnu dot org 2004-08-12 22:26 -------
Subject: Bug 16956
CVSROOT: /cvs/gcc
Module name: gcc
Changes by: paolo@gcc.gnu.org 2004-08-12 22:26:33
Modified files:
libstdc++-v3 : ChangeLog
libstdc++-v3/include/bits: sstream.tcc
libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char: 1.cc
libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t:
1.cc
libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char: 1.cc
libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t:
1.cc
Added files:
libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char:
16956.cc
libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t:
16956.cc
Log message:
2004-08-12 Paolo Carlini <pcarlini@suse.de>
PR libstdc++/16956
* include/bits/sstream.tcc (basic_stringbuf<>::seekoff): Add __off
to the returned value, reorganize a bit.
* testsuite/27_io/basic_stringbuf/seekoff/char/16956.cc: New.
* testsuite/27_io/basic_stringbuf/seekoff/wchar_t/16956.cc: New.
* testsuite/27_io/basic_stringbuf/seekoff/char/1.cc: Remove junk.
* testsuite/27_io/basic_stringbuf/seekoff/wchar_t/1.cc: Likewise.
* testsuite/27_io/basic_stringbuf/seekpos/char/1.cc: Likewise.
* testsuite/27_io/basic_stringbuf/seekpos/wchar_t/1.cc: Likewise.
Patches:
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/ChangeLog.diff?cvsroot=gcc&r1=1.2609&r2=1.2610
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/include/bits/sstream.tcc.diff?cvsroot=gcc&r1=1.40&r2=1.41
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/16956.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/char/1.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/16956.cc.diff?cvsroot=gcc&r1=NONE&r2=1.1
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekoff/wchar_t/1.cc.diff?cvsroot=gcc&r1=1.1&r2=1.2
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/char/1.cc.diff?cvsroot=gcc&r1=1.3&r2=1.4
http://gcc.gnu.org/cgi-bin/cvsweb.cgi/gcc/libstdc++-v3/testsuite/27_io/basic_stringbuf/seekpos/wchar_t/1.cc.diff?cvsroot=gcc&r1=1.1&r2=1.2
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16956
^ permalink raw reply [flat|nested] 6+ messages in thread
* [Bug libstdc++/16956] [3.4 only] std::stringbuf::seekoff return wrong position value
2004-08-10 9:21 [Bug libstdc++/16956] New: std::stringbuf::seekoff return wrong position value sepherosa at softhome dot net
` (3 preceding siblings ...)
2004-08-12 22:26 ` cvs-commit at gcc dot gnu dot org
@ 2004-09-23 11:01 ` pcarlini at suse dot de
4 siblings, 0 replies; 6+ messages in thread
From: pcarlini at suse dot de @ 2004-09-23 11:01 UTC (permalink / raw)
To: gcc-bugs
------- Additional Comments From pcarlini at suse dot de 2004-09-23 11:01 -------
Fixed for 4.0. The deep behavior change is not suited for a dot-release.
--
What |Removed |Added
----------------------------------------------------------------------------
Status|ASSIGNED |RESOLVED
Resolution| |FIXED
Target Milestone|--- |4.0.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=16956
^ permalink raw reply [flat|nested] 6+ messages in thread
end of thread, other threads:[~2004-09-23 11:01 UTC | newest]
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-- links below jump to the message on this page --
2004-08-10 9:21 [Bug libstdc++/16956] New: std::stringbuf::seekoff return wrong position value sepherosa at softhome dot net
2004-08-10 9:34 ` [Bug libstdc++/16956] " giovannibajo at libero dot it
2004-08-10 9:35 ` giovannibajo at libero dot it
2004-08-11 23:11 ` pcarlini at suse dot de
2004-08-12 22:26 ` cvs-commit at gcc dot gnu dot org
2004-09-23 11:01 ` [Bug libstdc++/16956] [3.4 only] " pcarlini at suse dot de
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