Am Sonntag, 12. November 2006 12:05 schrieb Abdelrazak Younes: > [EMAIL PROTECTED] wrote: > > Author: younes > > Date: Sun Nov 12 12:03:55 2006 > > New Revision: 15876 > > > > URL: http://www.lyx.org/trac/changeset/15876 > > Log: > > - coordOffset(): add an assertion on par.rows() emptiness before > > accessing it and a FIXME. > > Opinion? > > > Modified: > > lyx-devel/trunk/src/bufferview_funcs.C > > > > Modified: lyx-devel/trunk/src/bufferview_funcs.C > > URL: > > http://www.lyx.org/trac/file/lyx-devel/trunk/src/bufferview_funcs.C?rev=1 > >5876 > > ========================================================================= > >===== --- lyx-devel/trunk/src/bufferview_funcs.C (original) > > +++ lyx-devel/trunk/src/bufferview_funcs.C Sun Nov 12 12:03:55 2006 > > @@ -177,6 +177,8 @@ > > // Add contribution of initial rows of outermost paragraph > > CursorSlice const & sl = dit[0]; > > Paragraph const & par = sl.text()->getPar(sl.pit()); > > + // FIXME: I wonder if a case exists where this could happen: > > + BOOST_ASSERT(!par.rows().empty()); > > y -= par.rows()[0].ascent(); > > #if 1 > > size_t rend;
Very easy to reproduce this here:
Program received signal SIGABRT, Aborted.
[Switching to Thread 1087020320 (LWP 22933)]
0xffffe410 in ?? ()
(gdb) bt
#0 0xffffe410 in ?? ()
#1 0xbfffdd88 in ?? ()
#2 0x00000006 in ?? ()
#3 0x00005995 in ?? ()
#4 0x40bb9d41 in raise () from /lib/tls/libc.so.6
#5 0x40bbb529 in abort () from /lib/tls/libc.so.6
#6 0x084f3e6b in lyx::support::abort ()
#7 0x080d090e in boost::assertion_failed ()
#8 0x08115805 in lyx::bv_funcs::coordOffset ()
#9 0x08115ae8 in lyx::bv_funcs::getPos ()
#10 0x0812d53e in lyx::LCursor::getPos ()
#11 0x083478bf in lyx::frontend::WorkArea::showCursor ()
#12 0x0834798b in lyx::frontend::WorkArea::toggleCursor ()
...
1 Start lyx
2 open a File which is at say 3 screen pages sized.
3 go to page 2
4 select new window
5 move pointer into the newly created window (here the new window has
different size, because of the previous session)
6 move pointer back to the first window
==> crash
Kornel
--
Kornel Benko
[EMAIL PROTECTED]
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