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List:       kdevelop-bugs
Subject:    [Bug 306695] Crash when changing method signature
From:       Rolf Eike Beer <kde () opensource ! sf-tec ! de>
Date:       2012-09-17 20:35:40
Message-ID: bug-306695-40295-koGTH6wFWC () http ! bugs ! kde ! org/
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https://bugs.kde.org/show_bug.cgi?id=306695

--- Comment #1 from Rolf Eike Beer <kde@opensource.sf-tec.de> ---
Got another crash:

Thread 1 (Thread 0x7faf2b2b5760 (LWP 16649)):
[KCrash Handler]
#6  0x00007faf27a5d93b in __memcpy_ssse3_back () from /lib64/libc.so.6
#7  0x00007faefb9c873d in appendTo (out=@0x7fff803ed5b8, a=<optimized out>) at 
/usr/include/bits/string3.h:52
#8  appendTo (out=@0x7fff803ed5b8, p=<optimized out>) at 
/usr/include/QtCore/qstringbuilder.h:293
#9  operator QString (this=<optimized out>) at 
/usr/include/QtCore/qstringbuilder.h:108
#10 makeSignatureString (signature=..., visibilityFrom=0xa8230d0) at 
/usr/src/debug/kdevelop4-4.3.80git.1345814513/languages/cpp/codegen/adaptsignatureaction.cpp:59
#11 0x00007faefb9c8cba in Cpp::AdaptSignatureAction::execute (this=0xa97cad0) 
at 
/usr/src/debug/kdevelop4-4.3.80git.1345814513/languages/cpp/codegen/adaptsignatureaction.cpp:137
#12 0x00007faf2a9f4925 in 
KDevelop::IAssistantAction::qt_metacall(QMetaObject::Call, int, void**) () 
from /usr/lib64/libkdevplatforminterfaces.so.7
#13 0x00007faf28e40e06 in QObject::event (this=0xa97cad0, e=<optimized out>) 
at kernel/qobject.cpp:1204
#14 0x00007faf281aafe4 in notify_helper (e=0xa3f5560, receiver=0xa97cad0, 
this=0x20fc620) at kernel/qapplication.cpp:4551
#15 QApplicationPrivate::notify_helper (this=0x20fc620, receiver=0xa97cad0, 
e=0xa3f5560) at kernel/qapplication.cpp:4523
#16 0x00007faf281afdb3 in QApplication::notify (this=0x7fff803ee670, 
receiver=0xa97cad0, e=0xa3f5560) at kernel/qapplication.cpp:4412
#17 0x00007faf29648246 in KApplication::notify (this=0x7fff803ee670, 
receiver=0xa97cad0, event=0xa3f5560) at 
/usr/src/debug/kdelibs-4.9.1/kdeui/kernel/kapplication.cpp:311
#18 0x00007faf28e27d0c in QCoreApplication::notifyInternal 
(this=0x7fff803ee670, receiver=0xa97cad0, event=0xa3f5560) at 
kernel/qcoreapplication.cpp:915
#19 0x00007faf28e2b5ba in sendEvent (event=0xa3f5560, receiver=0xa97cad0) at 
kernel/qcoreapplication.h:231
#20 QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, 
data=0x20537a0) at kernel/qcoreapplication.cpp:1539
#21 0x00007faf28e569a3 in sendPostedEvents () at kernel/qcoreapplication.h:236
#22 postEventSourceDispatch (s=0x2100260) at 
kernel/qeventdispatcher_glib.cpp:279
#23 0x00007faf218275dd in g_main_context_dispatch () from 
/usr/lib64/libglib-2.0.so.0
#24 0x00007faf21827dd8 in ?? () from /usr/lib64/libglib-2.0.so.0
#25 0x00007faf21827fa9 in g_main_context_iteration () from 
/usr/lib64/libglib-2.0.so.0
#26 0x00007faf28e56dcf in QEventDispatcherGlib::processEvents (this=0x2053060, 
flags=<optimized out>) at kernel/qeventdispatcher_glib.cpp:424
#27 0x00007faf2824e69e in QGuiEventDispatcherGlib::processEvents 
(this=<optimized out>, flags=<optimized out>) at 
kernel/qguieventdispatcher_glib.cpp:204
#28 0x00007faf28e26842 in QEventLoop::processEvents (this=<optimized out>, 
flags=...) at kernel/qeventloop.cpp:149
#29 0x00007faf28e26a97 in QEventLoop::exec (this=0x7fff803ee3f0, flags=...) at 
kernel/qeventloop.cpp:204
#30 0x00007faf28e2b8b5 in QCoreApplication::exec () at 
kernel/qcoreapplication.cpp:1187
#31 0x000000000040fb5a in main (argc=<optimized out>, argv=<optimized out>) at 
/usr/src/debug/kdevelop4-4.3.80git.1345814513/app/main.cpp:518

This time the source file was already opened. I updated the signature, saved
the header, then clicked "1" and got the crash.

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