MeTOS crashing, again.

[kvdman]

Binary compatibility problem. There was an older bug that was resolved (#1553) regarding MeTOS:

​http://www.haikuware.com/directory/view-details/development/gui-creation/metos

but this one seems to involve CTabView, BTabView?

Tested on hrev30522.

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This GDB was configured as "i586-pc-haiku"...(no debugging symbols found)

[tcsetpgrp failed in terminal_inferior: Invalid Argument]
Thread 225 called debugger(): looper must be locked before proceeding

Reading symbols from /boot/system/runtime_loader...done.
Loaded symbols for /boot/system/runtime_loader
Reading symbols from /boot/system/lib/libbe.so...done.
Loaded symbols for /boot/system/lib/libbe.so
Reading symbols from /boot/system/lib/libroot.so...done.
Loaded symbols for /boot/system/lib/libroot.so
Reading symbols from /boot/system/lib/libtracker.so...done.
Loaded symbols for /boot/system/lib/libtracker.so
Reading symbols from /boot/system/lib/libtranslation.so...done.
Loaded symbols for /boot/system/lib/libtranslation.so
Reading symbols from /boot/apps/Develop/MeTOS/lib/libMeTOS.so...done.
Loaded symbols for /boot/apps/Develop/MeTOS/lib/libMeTOS.so
Reading symbols from /boot/apps/Develop/MeTOS/lib/libCS.so...done.
Loaded symbols for /boot/apps/Develop/MeTOS/lib/libCS.so
Reading symbols from /boot/system/lib/libnetwork.so...done.
Loaded symbols for /boot/system/lib/libnetwork.so
Reading symbols from /boot/system/lib/libstdc++.r4.so...done.
Loaded symbols for /boot/system/lib/libstdc++.r4.so
Reading symbols from /boot/system/lib/libtextencoding.so...done.
Loaded symbols for /boot/system/lib/libtextencoding.so
Reading symbols from /boot/home/config/lib/libiconv.so...done.
Loaded symbols for /boot/home/config/lib/libiconv.so
Reading symbols from /boot/apps/Develop/MeTOS/AddOns/Translators/MeTOSProjectFile...done.
Loaded symbols for /boot/apps/Develop/MeTOS/AddOns/Translators/MeTOSProjectFile
Loaded symbols for /boot/apps/Develop/MeTOS/AddOns/Translators/MeTOSProjectFile
Reading symbols from /boot/apps/Develop/MeTOS/AddOns/CodeGenerators/BePascalCodeGenerator...done.
Loaded symbols for /boot/apps/Develop/MeTOS/AddOns/CodeGenerators/BePascalCodeGenerator
Reading symbols from /boot/apps/Develop/MeTOS/AddOns/CodeGenerators/CPPCodeGenerator...done.
Loaded symbols for /boot/apps/Develop/MeTOS/AddOns/CodeGenerators/CPPCodeGenerator
[tcsetpgrp failed in terminal_inferior: Invalid Argument]
[Switching to team /boot/apps/Develop/MeTOS/MeTOS (225) thread MeTOS (225)]
0xffff0104 in ?? ()
(gdb) bt
#0  0xffff0104 in ?? ()
#1  0x004f78b6 in debugger () from /boot/system/lib/libroot.so
#2  0x00323d03 in BLooper::AssertLocked () from /boot/system/lib/libbe.so
#3  0x003226bc in BLooper::Unlock () from /boot/system/lib/libbe.so
#4  0x0031d506 in BHandler::UnlockLooper () from /boot/system/lib/libbe.so
#5  0x009840b1 in CTabView::Select ()
   from /boot/apps/Develop/MeTOS/AddOns/CodeGenerators/CPPCodeGenerator
#6  0x003ba8d4 in BTabView::AddTab () from /boot/system/lib/libbe.so
#7  0x0097c3e5 in CPPCodeWin::CPPCodeWin ()
   from /boot/apps/Develop/MeTOS/AddOns/CodeGenerators/CPPCodeGenerator
#8  0x0097bfae in CPPCodeGenerator::CPPCodeGenerator ()
   from /boot/apps/Develop/MeTOS/AddOns/CodeGenerators/CPPCodeGenerator
#9  0x0097c12c in instantiate_VCodeGenerator ()
   from /boot/apps/Develop/MeTOS/AddOns/CodeGenerators/CPPCodeGenerator
#10 0x00227461 in MetosApp::LoadGenerators ()
#11 0x00224b24 in MetosApp::MetosApp ()
#12 0x002244e7 in main ()
(gdb) cont
Continuing.
Thread 225 caused an exception: Segment violation

Program received signal SIGSEGV, Segmentation fault.
0x003226bc in BLooper::Unlock () from /boot/system/lib/libbe.so
(gdb) bt
#0  0x003226bc in BLooper::Unlock () from /boot/system/lib/libbe.so
#1  0x0031d506 in BHandler::UnlockLooper () from /boot/system/lib/libbe.so
#2  0x009840b1 in CTabView::Select ()
   from /boot/apps/Develop/MeTOS/AddOns/CodeGenerators/CPPCodeGenerator
#3  0x003ba8d4 in BTabView::AddTab () from /boot/system/lib/libbe.so
#4  0x0097c3e5 in CPPCodeWin::CPPCodeWin ()
   from /boot/apps/Develop/MeTOS/AddOns/CodeGenerators/CPPCodeGenerator
#5  0x0097bfae in CPPCodeGenerator::CPPCodeGenerator ()
   from /boot/apps/Develop/MeTOS/AddOns/CodeGenerators/CPPCodeGenerator
#6  0x0097c12c in instantiate_VCodeGenerator ()
   from /boot/apps/Develop/MeTOS/AddOns/CodeGenerators/CPPCodeGenerator
#7  0x00227461 in MetosApp::LoadGenerators ()
#8  0x00224b24 in MetosApp::MetosApp ()
#9  0x002244e7 in main ()
(gdb) 

[stippi]

This looks like a problem which Ingo has introduced recently.

[bonefish]

Fixed in hrev30558.