Hello,
I tested on a Linux Debian, and here is the backtrace from gdb:
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1220528448 (LWP 8604)]
0xb79b009d in
QMetaObject::activate () from
/usr
/lib
/libQtCore_debug.
so.4
(gdb) where
#0 0xb79b009d in QMetaObject::activate () from /usr/lib/libQtCore_debug.so.4
#1 0xb79b0a2c in QMetaObject::activate () from /usr/lib/libQtCore_debug.so.4
#2 0xb7a4e171 in QHttp::stateChanged () from /usr/lib/libQtNetwork_debug.so.4
#3 0xb7a4e22a in QHttpPrivate::setState () from /usr/lib/libQtNetwork_debug.so.4
#4 0xb7a4edfd in QHttpPrivate::closeConn () from /usr/lib/libQtNetwork_debug.so.4
#5 0xb7a56f68 in QHttpPrivate::slotError () from /usr/lib/libQtNetwork_debug.so.4
#6 0xb7a592a9 in QHttp::qt_metacall () from /usr/lib/libQtNetwork_debug.so.4
#7 0xb79b05b1 in QMetaObject::activate () from /usr/lib/libQtCore_debug.so.4
#8 0xb79b0a2c in QMetaObject::activate () from /usr/lib/libQtCore_debug.so.4
#9 0xb7a68e94 in QAbstractSocket::error () from /usr/lib/libQtNetwork_debug.so.4
#10 0xb7a6b244 in QAbstractSocketPrivate::startConnecting () from /usr/lib/libQtNetwork_debug.so.4
#11 0xb7a6c859 in QAbstractSocket::qt_metacall () from /usr/lib/libQtNetwork_debug.so.4
#12 0xb7a770f2 in QTcpSocket::qt_metacall () from /usr/lib/libQtNetwork_debug.so.4
#13 0xb79af815 in QObject::event () from /usr/lib/libQtCore_debug.so.4
#14 0xb7b4d8b4 in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui_debug.so.4
#15 0xb7b4e8c9 in QApplication::notify () from /usr/lib/libQtGui_debug.so.4
#16 0xb79a444d in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore_debug.so.4
#17 0xb7bb5711 in QEventDispatcherX11::processEvents () from /usr/lib/libQtGui_debug.so.4
#18 0xb79a1a24 in QEventLoop::processEvents () from /usr/lib/libQtCore_debug.so.4
#19 0xb79a1c76 in QEventLoop::exec () from /usr/lib/libQtCore_debug.so.4
#20 0xb79a4611 in QCoreApplication::exec () from /usr/lib/libQtCore_debug.so.4
#21 0xb7b4d5d7 in QApplication::exec () from /usr/lib/libQtGui_debug.so.4
#22 0x0804d0a3 in main (argc=1, argv=0xbfee1394) at imgtestdialog.cpp:216
Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1220528448 (LWP 8604)]
0xb79b009d in QMetaObject::activate () from /usr/lib/libQtCore_debug.so.4
(gdb) where
#0 0xb79b009d in QMetaObject::activate () from /usr/lib/libQtCore_debug.so.4
#1 0xb79b0a2c in QMetaObject::activate () from /usr/lib/libQtCore_debug.so.4
#2 0xb7a4e171 in QHttp::stateChanged () from /usr/lib/libQtNetwork_debug.so.4
#3 0xb7a4e22a in QHttpPrivate::setState () from /usr/lib/libQtNetwork_debug.so.4
#4 0xb7a4edfd in QHttpPrivate::closeConn () from /usr/lib/libQtNetwork_debug.so.4
#5 0xb7a56f68 in QHttpPrivate::slotError () from /usr/lib/libQtNetwork_debug.so.4
#6 0xb7a592a9 in QHttp::qt_metacall () from /usr/lib/libQtNetwork_debug.so.4
#7 0xb79b05b1 in QMetaObject::activate () from /usr/lib/libQtCore_debug.so.4
#8 0xb79b0a2c in QMetaObject::activate () from /usr/lib/libQtCore_debug.so.4
#9 0xb7a68e94 in QAbstractSocket::error () from /usr/lib/libQtNetwork_debug.so.4
#10 0xb7a6b244 in QAbstractSocketPrivate::startConnecting () from /usr/lib/libQtNetwork_debug.so.4
#11 0xb7a6c859 in QAbstractSocket::qt_metacall () from /usr/lib/libQtNetwork_debug.so.4
#12 0xb7a770f2 in QTcpSocket::qt_metacall () from /usr/lib/libQtNetwork_debug.so.4
#13 0xb79af815 in QObject::event () from /usr/lib/libQtCore_debug.so.4
#14 0xb7b4d8b4 in QApplicationPrivate::notify_helper () from /usr/lib/libQtGui_debug.so.4
#15 0xb7b4e8c9 in QApplication::notify () from /usr/lib/libQtGui_debug.so.4
#16 0xb79a444d in QCoreApplication::sendPostedEvents () from /usr/lib/libQtCore_debug.so.4
#17 0xb7bb5711 in QEventDispatcherX11::processEvents () from /usr/lib/libQtGui_debug.so.4
#18 0xb79a1a24 in QEventLoop::processEvents () from /usr/lib/libQtCore_debug.so.4
#19 0xb79a1c76 in QEventLoop::exec () from /usr/lib/libQtCore_debug.so.4
#20 0xb79a4611 in QCoreApplication::exec () from /usr/lib/libQtCore_debug.so.4
#21 0xb7b4d5d7 in QApplication::exec () from /usr/lib/libQtGui_debug.so.4
#22 0x0804d0a3 in main (argc=1, argv=0xbfee1394) at imgtestdialog.cpp:216
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That doesn't help a lot...
Guilugi.
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