[Gambas-devel] SEGFAULT with database manager

[Fabien Bodard]

when i try to change a value in one of my table, a boolean value in this case

on mysql

fabien at ...422...:~/gambas/app/src/gambas-database-manager$ gdb gbx2
GNU gdb 6.6-debian
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This GDB was configured as "i486-linux-gnu"...
Using host libthread_db library "/lib/tls/i686/cmov/libthread_db.so.1".
(gdb) set args -p
(gdb) run
Starting program: /usr/local/bin/gbx2 -p
[Thread debugging using libthread_db enabled]
[New Thread -1210472784 (LWP 19046)]
Error while reading shared library symbols:
Cannot find new threads: generic error
Qt: gdb: -nograb added to command-line options.
         Use the -dograb option to enforce grabbing.
ERROR: #2: Cannot load class 'FMain': Unable to load class file

Program exited with code 01.
(gdb) run
Starting program: /usr/local/bin/gbx2 -p
[Thread debugging using libthread_db enabled]
[New Thread -1210562896 (LWP 19068)]
Error while reading shared library symbols:
Cannot find new threads: generic error
Qt: gdb: -nograb added to command-line options.
         Use the -dograb option to enforce grabbing.

Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1210562896 (LWP 19068)]
0xb7c9d0c3 in valid_field (_object=0x82053c0) at CField.c:32
32        return !THIS->table->conn || !THIS->table->conn->db.handle;
(gdb) bt
#0  0xb7c9d0c3 in valid_field (_object=0x82053c0) at CField.c:32
#1  0x0804f991 in EXEC_object (val=0x807d5a8, pclass=0xbf99ca24,
    pobject=0xbf99ca20, pdefined=0xbf99ca2b "\001����") at gbx_exec.c:1139
#2  0x0804fc8b in EXEC_push_unknown (code=1024) at gbx_exec_push.c:63
#3  0x08050b22 in EXEC_loop () at gbx_exec_loop.c:539
#4  0x0804efcc in EXEC_function_real (keep_ret_value=1 '\001')
    at gbx_exec.c:695
#5  0x0805da8f in call_method (object=0x8139f70, desc=0x1, nparam=0)
    at gbx_api.c:411
#6  0x0805db72 in raise_event (observer=0x0, object=0x8207338,
    func_id=<value optimized out>, nparam=0) at gbx_api.c:490
#7  0x0805e071 in GB_Raise (object=0x8207338, event_id=2, nparam=0)
    at gbx_api.c:588
#8  0x08050f58 in EXEC_loop () at gbx_exec_loop.c:1047
#9  0x0804efcc in EXEC_function_real (keep_ret_value=1 '\001')
    at gbx_exec.c:695
#10 0x0805da8f in call_method (object=0x8207338, desc=0x1, nparam=0)
    at gbx_api.c:411
#11 0x0805db72 in raise_event (observer=0x0, object=0x82121c0,
    func_id=<value optimized out>, nparam=0) at gbx_api.c:490
#12 0x0805e071 in GB_Raise (object=0x82121c0, event_id=16, nparam=0)
    at gbx_api.c:588
#13 0xb7cfbf3d in CGridView::changed (this=0xb7d4d9a0) at CGridView.cpp:2010
---Type <return> to continue, or q <return> to quit---
#14 0xb7cfb438 in CGridView::qt_invoke (this=0xb7d4d9a0, _id=2, _o=0xbf99ce54)
    at moc_CGridView.cpp:207
#15 0xb76af893 in QObject::activate_signal () from /usr/lib/libqt-mt.so.3
#16 0xb7a784f9 in QTable::currentChanged () from /usr/lib/libqt-mt.so.3
#17 0xb78fef68 in QTable::setCurrentCell () from /usr/lib/libqt-mt.so.3
#18 0xb79021bb in QTable::contentsMousePressEventEx ()
   from /usr/lib/libqt-mt.so.3
#19 0xb790255e in QTable::contentsMousePressEvent ()
   from /usr/lib/libqt-mt.so.3
#20 0xb77e50b9 in QScrollView::viewportMousePressEvent ()
   from /usr/lib/libqt-mt.so.3
#21 0xb77e652c in QScrollView::eventFilter () from /usr/lib/libqt-mt.so.3
#22 0xb78fb230 in QTable::eventFilter () from /usr/lib/libqt-mt.so.3
#23 0xb76aee40 in QObject::activate_filters () from /usr/lib/libqt-mt.so.3
#24 0xb76aeebe in QObject::event () from /usr/lib/libqt-mt.so.3
#25 0xb76e65b3 in QWidget::event () from /usr/lib/libqt-mt.so.3
#26 0xb7646af0 in QApplication::internalNotify () from /usr/lib/libqt-mt.so.3
#27 0xb7648cae in QApplication::notify () from /usr/lib/libqt-mt.so.3
#28 0xb7cdf9f8 in MyApplication::notify (this=0x80d2c18, o=0x8241c60,
    e=0xbf99d4f0) at main.cpp:338
#29 0xb75d927d in QApplication::sendSpontaneousEvent ()
   from /usr/lib/libqt-mt.so.3
#30 0xb75d7ee2 in QETWidget::translateMouseEvent () 
from /usr/lib/libqt-mt.so.3
---Type <return> to continue, or q <return> to quit---
#31 0xb75d5fcc in QApplication::x11ProcessEvent () from /usr/lib/libqt-mt.so.3
#32 0xb75ed1a4 in QEventLoop::processEvents () from /usr/lib/libqt-mt.so.3
#33 0xb7cde9bb in MyEventLoop::processEvents (this=0x808c7a0, flags=4)
    at main.cpp:246
#34 0xb76611ce in QEventLoop::enterLoop () from /usr/lib/libqt-mt.so.3
#35 0xb7660fde in QEventLoop::exec () from /usr/lib/libqt-mt.so.3
#36 0xb7648699 in QApplication::exec () from /usr/lib/libqt-mt.so.3
#37 0xb7cde0a6 in hook_loop () at main.cpp:528
#38 0x08061f19 in main (argc=0, argv=0xbf99dbc4) at gbx.c:356
(gdb)