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Re: qt terminal of gnuplot fails
- From: Tatsuro MATSUOKA <tmacchant2 at yahoo dot co dot jp>
- To: cygwin at cygwin dot com, matsuoka at nuce dot nagoya-u dot ac dot jp
- Date: Sun, 4 May 2014 03:13:36 +0900 (JST)
- Subject: Re: qt terminal of gnuplot fails
- Authentication-results: sourceware.org; auth=none
- Reply-to: matsuoka at nuce dot nagoya-u dot ac dot jp
--- On Fri, 2014/5/2, Tatsuro MATSUOKA wrote:
> qt terminal of gnuplot (cvs 2014-04-29 Ethan A Merritt) fails.
>
> $ gdb src/gnuplot
> :
> (gdb) r
> Starting program: /cygdrive/d/usr/Tatsu/Cygwinhome/gnuplotcvs/build/src/gnuplot
> [New Thread 5696.0x1c74]
> warning: the debug information found in "/usr/lib/debug//usr/bin/cygwin1.dbg" does not match "/usr/bin/cygwin1.dll" (CRC mismatch).
>
> warning: the debug information found in "/usr/lib/debug/usr/bin/cygwin1.dbg" does not match "/usr/bin/cygwin1.dll" (CRC mismatch).
>
> warning: the debug information found in "/usr/lib/debug//usr/bin/cygcairo-2.dll.dbg" does not match "/usr/bin/cygcairo-2.dll" (CRC mismatch).
> (gdb)
>
>
> [New Thread 5696.0x1904]
>
> G N U P L O T
> Version 5.0 patchlevel alpha last modified 2014-04-29
>
> Copyright (C) 1986-1993, 1998, 2004, 2007-2014
> Thomas Williams, Colin Kelley and many others
>
> gnuplot home: http://www.gnuplot.info
> mailing list: gnuplot-beta@lists.sourceforge.net
> faq, bugs, etc: type "help FAQ"
> immediate help: type "help" (plot window: hit 'h')
>
> Terminal type set to 'qt'
> gnuplot> plot sin(x)
> [New Thread 5696.0x1bd0]
> [New Thread 5696.0x14ec]
> [New Thread 5696.0x183c]
> Could not start gnuplot_qt with path "/usr/local/gnuplotcvs/libexec/gnuplot/5.0/gnuplot_qt"
> Could not start gnuplot_qt with path "/usr/local/gnuplotcvs/libexec/gnuplot/5.0/gnuplot_qt"
>
> Program received signal SIGSEGV, Segmentation fault.
> 0x6d10602a in cygQtCore-4!_ZN9QDateTimeD2Ev () from /usr/bin/cygQtCore-4.dll
> (gdb) bt
> #0 0x6d10602a in cygQtCore-4!_ZN9QDateTimeD2Ev ()
> from /usr/bin/cygQtCore-4.dll
> #1 0x00506f76 in qt_connectToServer (server=..., retry=retry@entry=true)
> at ../../gnuplot/src/qtterminal/qt_term.cpp:276
> #2 0x00507765 in qt_connectToServer ()
> at ../../gnuplot/src/qtterminal/qt_term.cpp:337
> #3 0x00508c8b in qt_graphics ()
> at ../../gnuplot/src/qtterminal/qt_term.cpp:486
> #4 0x004dfeab in term_start_plot () at ../../gnuplot/src/term.c:502
> #5 0x0043a36e in do_plot (plots=0x2006a758, pcount=pcount@entry=1)
> at ../../gnuplot/src/graphics.c:522
> #6 0x0045dd90 in eval_plots () at ../../gnuplot/src/plot2d.c:3277
> #7 0x00411150 in command () at ../../gnuplot/src/command.c:615
> #8 do_line () at ../../gnuplot/src/command.c:410
> #9 0x004112bc in com_line () at ../../gnuplot/src/command.c:322
> #10 0x005133ec in main (argc=0, argv=0x22ac1c) at ../../gnuplot/src/plot.c:669
>
> (gdb) up
> #1 0x00506f76 in qt_connectToServer (server=..., retry=retry@entry=true)
> at ../../gnuplot/src/qtterminal/qt_term.cpp:276
> 276 QDateTime timeout = QDateTime::currentDateTime().addMSecs(30000);
> (gdb) up
> #2 0x00507765 in qt_connectToServer ()
> at ../../gnuplot/src/qtterminal/qt_term.cpp:337
> 337 qt_connectToServer(server);
> (gdb) up
> #3 0x00508c8b in qt_graphics ()
> at ../../gnuplot/src/qtterminal/qt_term.cpp:486
> 486 qt_connectToServer();
> (gdb) up
> #4 0x004dfeab in term_start_plot () at ../../gnuplot/src/term.c:502
> 502 (*term->graphics) ();
> (gdb) up
> #5 0x0043a36e in do_plot (plots=0x2006a758, pcount=pcount@entry=1)
> at ../../gnuplot/src/graphics.c:522
> 522 term_start_plot();
>
>
> ###make (gdb) up
> #7 0x00411150 in command () at ../../gnuplot/src/command.c:615
> 615 (*lookup_ftable(&command_ftbl[0],c_token))();
> (gdb) up
> #8 do_line () at ../../gnuplot/src/command.c:410
> 410 command();
> (gdb) up
> #9 0x004112bc in com_line () at ../../gnuplot/src/command.c:322
> 322 if (do_line())
> (gdb) up
> #10 0x005133ec in main (argc=0, argv=0x22ac1c) at ../../gnuplot/src/plot.c:669
> 669 while (!com_line())
> (gdb) up
> Initial frame selected; you cannot go up.
>
I have execute src/gnuplot on gdb
$ gdb src/gnuplot
<snip>
G N U P L O T
Version 5.0 patchlevel alpha last modified 2014-05-03
Copyright (C) 1986-1993, 1998, 2004, 2007-2014
Thomas Williams, Colin Kelley and many others
gnuplot home: http://www.gnuplot.info
mailing list: gnuplot-beta@lists.sourceforge.net
faq, bugs, etc: type "help FAQ"
immediate help: type "help" (plot window: hit 'h')
Terminal type set to 'qt'
gnuplot> plot sin(x)
[New Thread 7384.0x1424]
[New Thread 7384.0x120c]
[New Thread 7384.0x1720]
Could not start gnuplot_qt with path "/usr/local/gnuplotcvs/libexec/gnuplot/5.0/gnuplot_qt"
Breakpoint 1, qt_connectToServer ()
at ../../gnuplot/src/qtterminal/qt_term.cpp:310
310 if (!qt)
(gdb) step
309 {
(gdb) step
312 ensureOptionsCreated();
(gdb) step
ensureOptionsCreated () at ../../gnuplot/src/qtterminal/qt_term.cpp:183
183 if (!qt_option)
(gdb) step
185 }
(gdb) step
qt_connectToServer () at ../../gnuplot/src/qtterminal/qt_term.cpp:315
315 bool connectToWidget = !qt_option->Widget.isEmpty();
(gdb) step
isEmpty (this=0x20058b48) at /usr/include/qt4/QtCore/qstring.h:705
705 { return d->size == 0; }
(gdb) step
qt_connectToServer () at ../../gnuplot/src/qtterminal/qt_term.cpp:315
315 bool connectToWidget = !qt_option->Widget.isEmpty();
(gdb) step
316 QString server = connectToWidget ? qt_option->Widget : qt->localServerName;
(gdb) step
QString (other=..., this=0x22a708) at /usr/include/qt4/QtCore/qstring.h:726
726 { Q_ASSERT(&other != this); d->ref.ref(); }
(gdb) step
725 inline QString::QString(const QString &other) : d(other.d)
(gdb) step
726 { Q_ASSERT(&other != this); d->ref.ref(); }
(gdb) step
ref (this=0x6d268118 <cygQtCore-4!_ZN7QString11shared_nullE>)
at /usr/include/qt4/QtCore/qatomic_i386.h:120
120 : "memory");
(gdb) step
qt_connectToServer () at ../../gnuplot/src/qtterminal/qt_term.cpp:318
318 if (qt->socket.state() == QLocalSocket::ConnectedState)
(gdb) step
331 if (!connectToWidget && !qt->gnuplot_qtStarted) {
(gdb) step
332 execGnuplotQt();
(gdb) step
execGnuplotQt () at ../../gnuplot/src/qtterminal/qt_term.cpp:217
217 QString filename;
(gdb) step
QString (this=0x22a698) at /usr/include/qt4/QtCore/qstring.h:879
879 inline QString::QString() : d(&shared_null) { d->ref.ref(); }
(gdb) step
ref (this=<optimized out>) at /usr/include/qt4/QtCore/qatomic_i386.h:120
120 : "memory");
(gdb) step
execGnuplotQt () at ../../gnuplot/src/qtterminal/qt_term.cpp:218
218 char* path = getenv("GNUPLOT_DRIVER_DIR");
(gdb) step
219 if (path)
(gdb) step
226 if (filename.isEmpty())
(gdb) step
isEmpty (this=0x22a698) at /usr/include/qt4/QtCore/qstring.h:705
705 { return d->size == 0; }
(gdb) step
execGnuplotQt () at ../../gnuplot/src/qtterminal/qt_term.cpp:226
226 if (filename.isEmpty())
(gdb) step
227 filename = QT_DRIVER_DIR;
(gdb) step
operator= (
ch=0x557a6c <dashpattern.17706+2220> "/usr/local/gnuplotcvs/libexec/gnuplot/5.0", this=0x22a698) at /usr/include/qt4/QtCore/qstring.h:425
425 { return (*this = fromAscii(ch)); }
(gdb) step
~QString (this=0x22a6b4, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qstring.h:880
880 inline QString::~QString() { if (!d->ref.deref()) free(d); }
(gdb) step
deref (this=0x200a8990) at /usr/include/qt4/QtCore/qatomic_i386.h:132
132 : "memory");
(gdb) step
~QString (this=0x22a6b4, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qstring.h:880
880 inline QString::~QString() { if (!d->ref.deref()) free(d); }
(gdb) step
execGnuplotQt () at ../../gnuplot/src/qtterminal/qt_term.cpp:228
228 filename += "/gnuplot_qt";
(gdb) step
operator+= (s=0x557a96 <dashpattern.17706+2262> "/gnuplot_qt", this=0x22a698)
at /usr/include/qt4/QtCore/qstring.h:441
441 { return append(QString::fromAscii(s)); }
(gdb) step
~QString (this=0x22a6b8, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qstring.h:880
880 inline QString::~QString() { if (!d->ref.deref()) free(d); }
(gdb) step
deref (this=0x2009ec40) at /usr/include/qt4/QtCore/qatomic_i386.h:132
132 : "memory");
(gdb) step
~QString (this=0x22a6b8, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qstring.h:880
880 inline QString::~QString() { if (!d->ref.deref()) free(d); }
(gdb) step
232 qt->gnuplot_qtStarted = QProcess::startDetached(filename, QStringList(), QString(), &pid);
(gdb) step
QString (this=0x22a6a4) at /usr/include/qt4/QtCore/qstring.h:879
879 inline QString::QString() : d(&shared_null) { d->ref.ref(); }
(gdb) step
execGnuplotQt () at ../../gnuplot/src/qtterminal/qt_term.cpp:232
232 qt->gnuplot_qtStarted = QProcess::startDetached(filename, QStringList(), QString(), &pid);
(gdb) step
QString (this=0x22a6a4) at ../../gnuplot/src/qtterminal/qt_term.cpp:232
232 qt->gnuplot_qtStarted = QProcess::startDetached(filename, QStringList(), QString(), &pid);
(gdb) step
ref (this=<optimized out>) at /usr/include/qt4/QtCore/qatomic_i386.h:120
120 : "memory");
(gdb) step
execGnuplotQt () at ../../gnuplot/src/qtterminal/qt_term.cpp:232
232 qt->gnuplot_qtStarted = QProcess::startDetached(filename, QStringList(), QString(), &pid);
(gdb) step
QStringList (this=0x22a6a0) at ../../gnuplot/src/qtterminal/qt_term.cpp:232
232 qt->gnuplot_qtStarted = QProcess::startDetached(filename, QStringList(), QString(), &pid);
(gdb) step
QList (this=0x22a6a0) at /usr/include/qt4/QtCore/qlist.h:121
121 inline QList() : d(&QListData::shared_null) { d->ref.ref(); }
(gdb) step
ref (this=<optimized out>) at /usr/include/qt4/QtCore/qatomic_i386.h:120
120 : "memory");
(gdb) step
execGnuplotQt () at ../../gnuplot/src/qtterminal/qt_term.cpp:232
232 qt->gnuplot_qtStarted = QProcess::startDetached(filename, QStringList(), QString(), &pid);
(gdb) step
~QStringList (this=0x22a6a0, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qstringlist.h:66
66 class QStringList : public QList<QString>
(gdb) step
QList<QString>::~QList (this=0x22a6a0, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qlist.h:729
729 Q_OUTOFLINE_TEMPLATE QList<T>::~QList()
(gdb) step
731 if (!d->ref.deref())
(gdb) step
deref (this=0x6d268074 <cygQtCore-4!_ZN9QListData11shared_nullE>)
at /usr/include/qt4/QtCore/qatomic_i386.h:132
132 : "memory");
(gdb) step
QList<QString>::~QList (this=0x22a6a0, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qlist.h:731
731 if (!d->ref.deref())
(gdb) step
733 }
(gdb) step
execGnuplotQt () at ../../gnuplot/src/qtterminal/qt_term.cpp:232
232 qt->gnuplot_qtStarted = QProcess::startDetached(filename, QStringList(), QString(), &pid);
(gdb) step
~QString (this=0x22a6a4, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qstring.h:880
880 inline QString::~QString() { if (!d->ref.deref()) free(d); }
(gdb) step
deref (this=0x6d268118 <cygQtCore-4!_ZN7QString11shared_nullE>)
at /usr/include/qt4/QtCore/qatomic_i386.h:132
132 : "memory");
(gdb) step
~QString (this=0x22a6a4, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qstring.h:880
880 inline QString::~QString() { if (!d->ref.deref()) free(d); }
(gdb) step
execGnuplotQt () at ../../gnuplot/src/qtterminal/qt_term.cpp:233
233 if (qt->gnuplot_qtStarted)
(gdb) step
236 qDebug() << "Could not start gnuplot_qt with path" << filename;
(gdb) step
qDebug () at ../../gnuplot/src/qtterminal/qt_term.cpp:236
236 qDebug() << "Could not start gnuplot_qt with path" << filename;
(gdb) step
QDebug (t=QtDebugMsg, this=0x22a6b0) at /usr/include/qt4/QtCore/qdebug.h:78
78 inline QDebug(QtMsgType t) : stream(new Stream(t)) {}
(gdb) step
Stream (t=QtDebugMsg, this=0x2009ec68) at /usr/include/qt4/QtCore/qdebug.h:67
67 Stream(QtMsgType t) : ts(&buffer, QIODevice::WriteOnly), ref(1), type(t), space(true), message_output(true) {}
(gdb) step
QFlags (f=QIODevice::WriteOnly, this=0x22a6bc)
at /usr/include/qt4/QtCore/qglobal.h:2312
2312 Q_DECL_CONSTEXPR inline QFlags(Enum f) : i(f) {}
(gdb) step
Stream (t=QtDebugMsg, this=0x2009ec68) at /usr/include/qt4/QtCore/qdebug.h:67
67 Stream(QtMsgType t) : ts(&buffer, QIODevice::WriteOnly), ref(1), type(t), space(true), message_output(true) {}
(gdb) step
QString (this=0x2009ec70) at /usr/include/qt4/QtCore/qstring.h:879
879 inline QString::QString() : d(&shared_null) { d->ref.ref(); }
(gdb)
ref (this=<optimized out>) at /usr/include/qt4/QtCore/qatomic_i386.h:120
120 : "memory");
(gdb) step
Stream (t=QtDebugMsg, this=0x2009ec68) at /usr/include/qt4/QtCore/qdebug.h:67
67 Stream(QtMsgType t) : ts(&buffer, QIODevice::WriteOnly), ref(1), type(t), space(true), message_output(true) {}
(gdb) step
QDebug (t=QtDebugMsg, this=0x22a6b0) at /usr/include/qt4/QtCore/qdebug.h:78
78 inline QDebug(QtMsgType t) : stream(new Stream(t)) {}
(gdb) step
execGnuplotQt () at ../../gnuplot/src/qtterminal/qt_term.cpp:236
236 qDebug() << "Could not start gnuplot_qt with path" << filename;
(gdb) step
operator<< (
t=0x557aac <dashpattern.17706+2284> "Could not start gnuplot_qt with path", this=0x22a6b0) at /usr/include/qt4/QtCore/qdebug.h:111
111 inline QDebug &operator<<(const char* t) { stream->ts << QString::fromAscii(t); return maybeSpace(); }
(gdb) step
~QString (this=0x22a6c0, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qstring.h:880
880 inline QString::~QString() { if (!d->ref.deref()) free(d); }
(gdb) step
deref (this=0x200ac138) at /usr/include/qt4/QtCore/qatomic_i386.h:132
132 : "memory");
(gdb) step
~QString (this=0x22a6c0, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qstring.h:880
880 inline QString::~QString() { if (!d->ref.deref()) free(d); }
(gdb) step
operator<< (
t=0x557aac <dashpattern.17706+2284> "Could not start gnuplot_qt with path", this=0x22a6b0) at /usr/include/qt4/QtCore/qdebug.h:111
111 inline QDebug &operator<<(const char* t) { stream->ts << QString::fromAscii(t); return maybeSpace(); }
(gdb) step
maybeSpace (this=0x22a6b0) at /usr/include/qt4/QtCore/qdebug.h:93
93 inline QDebug &maybeSpace() { if (stream->space) stream->ts << ' '; return *this; }
(gdb) step
execGnuplotQt () at ../../gnuplot/src/qtterminal/qt_term.cpp:236
236 qDebug() << "Could not start gnuplot_qt with path" << filename;
(gdb) step
operator<< (t=..., this=0x22a6b0) at /usr/include/qt4/QtCore/qdebug.h:112
112 inline QDebug &operator<<(const QString & t) { stream->ts << '\"' << t << '\"'; return maybeSpace(); }
(gdb) step
maybeSpace (this=0x22a6b0) at /usr/include/qt4/QtCore/qdebug.h:93
93 inline QDebug &maybeSpace() { if (stream->space) stream->ts << ' '; return *this; }
(gdb) step
236 qDebug() << "Could not start gnuplot_qt with path" << filename;
(gdb) step
~QDebug (this=0x22a6b0, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qdebug.h:82
82 if (!--stream->ref) {
(gdb) step
83 if(stream->message_output) {
(gdb) step
85 qt_message_output(stream->type, stream->buffer.toLocal8Bit().data());
(gdb) step
data (this=<optimized out>) at /usr/include/qt4/QtCore/qdebug.h:85
85 qt_message_output(stream->type, stream->buffer.toLocal8Bit().data());
(gdb) step
detach (this=<optimized out>) at /usr/include/qt4/QtCore/qbytearray.h:436
436 { if (d->ref != 1 || d->data != d->array) realloc(d->size); }
(gdb) step
~QDebug (this=0x22a6b0, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qdebug.h:85
85 qt_message_output(stream->type, stream->buffer.toLocal8Bit().data());
(gdb) step
data (this=0x22a6c4) at /usr/include/qt4/QtCore/qdebug.h:85
85 qt_message_output(stream->type, stream->buffer.toLocal8Bit().data());
(gdb) step
detach (this=0x22a6c4) at /usr/include/qt4/QtCore/qdebug.h:85
85 qt_message_output(stream->type, stream->buffer.toLocal8Bit().data());
(gdb) step
operator!= (value=1, this=0x200ac240)
at /usr/include/qt4/QtCore/qbasicatomic.h:75
75 return _q_value != value;
(gdb) step
detach (this=0x22a6c4) at /usr/include/qt4/QtCore/qbytearray.h:436
436 { if (d->ref != 1 || d->data != d->array) realloc(d->size); }
(gdb) step
85 qt_message_output(stream->type, stream->buffer.toLocal8Bit().data());
(gdb) step
Could not start gnuplot_qt with path "/usr/local/gnuplotcvs/libexec/gnuplot/5.0/gnuplot_qt"
~QByteArray (this=0x22a6c4, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qbytearray.h:401
401 inline QByteArray::~QByteArray() { if (!d->ref.deref()) qFree(d); }
(gdb) step
deref (this=0x200ac240) at /usr/include/qt4/QtCore/qatomic_i386.h:132
132 : "memory");
(gdb) step
~QByteArray (this=0x22a6c4, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qbytearray.h:401
401 inline QByteArray::~QByteArray() { if (!d->ref.deref()) qFree(d); }
(gdb) step
0x00506ec3 in ~QByteArray (this=<optimized out>, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qbytearray.h:401
401 inline QByteArray::~QByteArray() { if (!d->ref.deref()) qFree(d); }
(gdb) step
~QDebug (this=0x22a6b0, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qdebug.h:88
88 delete stream;
(gdb) step
~Stream (this=0x2009ec68, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qdebug.h:88
88 delete stream;
(gdb) step
~QString (this=0x2009ec70, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qstring.h:880
880 inline QString::~QString() { if (!d->ref.deref()) free(d); }
(gdb) step
deref (this=0x200ac138) at /usr/include/qt4/QtCore/qatomic_i386.h:132
132 : "memory");
(gdb) step
~QString (this=0x2009ec70, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qstring.h:880
880 inline QString::~QString() { if (!d->ref.deref()) free(d); }
(gdb) step
~Stream (this=0x2009ec68, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qdebug.h:64
64 struct Stream {
(gdb) step
~QDebug (this=0x22a6b0, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qdebug.h:88
88 delete stream;
(gdb) step
~QString (this=0x22a698, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qstring.h:880
880 inline QString::~QString() { if (!d->ref.deref()) free(d); }
(gdb) step
deref (this=0x200ac000) at /usr/include/qt4/QtCore/qatomic_i386.h:132
132 : "memory");
(gdb) step
~QString (this=0x22a698, __in_chrg=<optimized out>)
at /usr/include/qt4/QtCore/qstring.h:880
880 inline QString::~QString() { if (!d->ref.deref()) free(d); }
(gdb) step
execGnuplotQt () at ../../gnuplot/src/qtterminal/qt_term.cpp:237
237 }
(gdb) step
qt_connectToServer () at ../../gnuplot/src/qtterminal/qt_term.cpp:333
333 server = qt->localServerName;
(gdb) step
337 qt_connectToServer(server);
(gdb) step
Breakpoint 1, qt_connectToServer (server=..., retry=retry@entry=true)
at ../../gnuplot/src/qtterminal/qt_term.cpp:269
269 {
(gdb) step
276 QDateTime timeout = QDateTime::currentDateTime().addMSecs(30000);
(gdb) step
269 {
(gdb) step
270 ensureOptionsCreated();
(gdb) step
ensureOptionsCreated () at ../../gnuplot/src/qtterminal/qt_term.cpp:183
183 if (!qt_option)
(gdb) step
185 }
(gdb) step
qt_connectToServer (server=..., retry=retry@entry=true)
at ../../gnuplot/src/qtterminal/qt_term.cpp:271
271 bool connectToWidget = (server != qt->localServerName);
(gdb) step
operator!= (s=..., this=0x22a708) at /usr/include/qt4/QtCore/qstring.h:406
406 inline bool operator!=(const QString &s) const { return !operator==(s); }
(gdb) step
qt_connectToServer (server=..., retry=retry@entry=true)
at ../../gnuplot/src/qtterminal/qt_term.cpp:271
271 bool connectToWidget = (server != qt->localServerName);
(gdb) step
operator!= (s=..., this=0x22a708) at /usr/include/qt4/QtCore/qstring.h:406
406 inline bool operator!=(const QString &s) const { return !operator==(s); }
(gdb) step
qt_connectToServer (server=..., retry=retry@entry=true)
at ../../gnuplot/src/qtterminal/qt_term.cpp:276
276 QDateTime timeout = QDateTime::currentDateTime().addMSecs(30000);
(gdb) step
271 bool connectToWidget = (server != qt->localServerName);
(gdb) step
operator!= (s=..., this=0x22a708) at /usr/include/qt4/QtCore/qstring.h:406
406 inline bool operator!=(const QString &s) const { return !operator==(s); }
(gdb) step
qt_connectToServer (server=..., retry=retry@entry=true)
at ../../gnuplot/src/qtterminal/qt_term.cpp:276
276 QDateTime timeout = QDateTime::currentDateTime().addMSecs(30000);
(gdb) step
Program received signal SIGSEGV, Segmentation fault.
0x6d10602a in cygQtCore-4!_ZN9QDateTimeD2Ev () from /usr/bin/cygQtCore-4.dll
(gdb) bt
#0 0x6d10602a in cygQtCore-4!_ZN9QDateTimeD2Ev ()
from /usr/bin/cygQtCore-4.dll
#1 0x00507056 in qt_connectToServer (server=..., retry=retry@entry=true)
at ../../gnuplot/src/qtterminal/qt_term.cpp:276
#2 0x00507845 in qt_connectToServer ()
at ../../gnuplot/src/qtterminal/qt_term.cpp:337
#3 0x00508d6b in qt_graphics ()
at ../../gnuplot/src/qtterminal/qt_term.cpp:486
#4 0x004dff8b in term_start_plot () at ../../gnuplot/src/term.c:502
#5 0x0043a3fe in do_plot (plots=0x2006a5a8, pcount=pcount@entry=1)
at ../../gnuplot/src/graphics.c:522
#6 0x0045de60 in eval_plots () at ../../gnuplot/src/plot2d.c:3277
#7 0x00411150 in command () at ../../gnuplot/src/command.c:615
#8 do_line () at ../../gnuplot/src/command.c:410
#9 0x004112bc in com_line () at ../../gnuplot/src/command.c:322
#10 0x005134cc in main (argc=0, argv=0x22ac1c) at ../../gnuplot/src/plot.c:669
(gdb) up
#1 0x00507056 in qt_connectToServer (server=..., retry=retry@entry=true)
at ../../gnuplot/src/qtterminal/qt_term.cpp:276
276 QDateTime timeout = QDateTime::currentDateTime().addMSecs(30000);
(gdb) up
#2 0x00507845 in qt_connectToServer ()
at ../../gnuplot/src/qtterminal/qt_term.cpp:337
337 qt_connectToServer(server);
(gdb) up
#3 0x00508d6b in qt_graphics ()
at ../../gnuplot/src/qtterminal/qt_term.cpp:486
486 qt_connectToServer();
(gdb) up
#4 0x004dff8b in term_start_plot () at ../../gnuplot/src/term.c:502
502 (*term->graphics) ();
(gdb) up
#5 0x0043a3fe in do_plot (plots=0x2006a5a8, pcount=pcount@entry=1)
at ../../gnuplot/src/graphics.c:522
522 term_start_plot();
(gdb) up
#6 0x0045de60 in eval_plots () at ../../gnuplot/src/plot2d.c:3277
3277 do_plot(first_plot, plot_num);
(gdb) up
#7 0x00411150 in command () at ../../gnuplot/src/command.c:615
615 (*lookup_ftable(&command_ftbl[0],c_token))();
(gdb) up
#8 do_line () at ../../gnuplot/src/command.c:410
410 command();
(gdb) up
#9 0x004112bc in com_line () at ../../gnuplot/src/command.c:322
322 if (do_line())
(gdb) up
#10 0x005134cc in main (argc=0, argv=0x22ac1c) at ../../gnuplot/src/plot.c:669
669 while (!com_line())
(gdb) up
Initial frame selected; you cannot go up.
Any suggestions?
Regareds
Tatsuro
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