Opened 13 years ago

Closed 13 years ago

#5114 closed defect (fixed)

ASSERT failure in QList<T>::operator[]: "index out of range"

Reported by: michael bishop <clever@…> Owned by: Isaac Richards
Priority: minor Milestone: unknown
Component: mythtv Version: head
Severity: low Keywords: ASSERT
Cc: Ticket locked: no


not shure what caused this one i left the room and returned to an error in gdb

MythTV Version   : 16870M
MythTV Branch    : trunk
(gdb) bt
#0  0xffffe410 in __kernel_vsyscall ()
#1  0xb55a3875 in raise () from /lib/tls/i686/cmov/
#2  0xb55a5201 in abort () from /lib/tls/i686/cmov/
#3  0xb582101d in qt_message_output () from /usr/lib/
#4  0xb58210a1 in qFatal () from /usr/lib/
#5  0xb58210f8 in qt_assert_x () from /usr/lib/
#6  0x0808295c in QList<QString>::operator[] (this=0xbfb45390, i=3) at /usr/include/qt4/QtCore/qlist.h:394
#7  0xb7984120 in TV::customEvent (this=0x9d41c20, e=0x837e408) at tv_play.cpp:6518
#8  0xb58f1c16 in QObject::event () from /usr/lib/
#9  0xb5b2a44d in QApplicationPrivate::notify_helper () from /usr/lib/
#10 0xb5b2a74e in QApplication::notify () from /usr/lib/
#11 0xb58df456 in QCoreApplication::notifyInternal () from /usr/lib/
#12 0xb58e281f in ?? () from /usr/lib/
#13 0xbfb47bec in ?? ()
#14 0x09d41c20 in ?? ()
#15 0x0837e408 in ?? ()
#16 0xb58253d7 in ?? () from /usr/lib/
#17 0x081bb9b4 in ?? ()
#18 0xb5964e20 in ?? () from /usr/lib/
#19 0xbfb45a48 in ?? ()
#20 0xb58df92d in QCoreApplicationPrivate::sendPostedEvents () from /usr/lib/
Backtrace stopped: frame did not save the PC

Attachments (1)

5114_patch.patch (668 bytes) - added by michael bishop <clever@…> 13 years ago.

Download all attachments as: .zip

Change History (3)

comment:1 Changed 13 years ago by michael bishop <clever@…>

looks like the flagger is sending a commflag_update without a flag map
so the [3] refers to a field which doesnt exist causing an abort
i suspect that i can just .count() the qlist and ignore the update if its empty, but it may actualy be a bug in the flagger which shouldnt send out empty updates

Changed 13 years ago by michael bishop <clever@…>

Attachment: 5114_patch.patch added

comment:2 Changed 13 years ago by skamithi

Resolution: fixed
Status: newclosed

reopen if [17981] doesn't fix the issue.

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