On Wed, May 30, 2007 at 05:56:35PM +0200, Abdelrazak Younes wrote: > Stefan Schimanski wrote: > >Hi! > > > >Here is a patch for a crash that happens due to a cell not in the coord > >cache during the drawing of the selection. It could be that this is > >related (and also fixes) http://bugzilla.lyx.org/show_bug.cgi?id=3715 . > > > >I believe the problem is when an inset derived from InsetMathNest does > >not draw all its cells, and hence a cell is not in the coord cache yet. > >Then the warm up call in InsetMathNest::drawSelection cannot get the > >cell into the cache and the loop over all cells at the bottom of this > >very function will trigger an assertion. > > > >You can trigger this crash in Beta 3 or 1.5svn like this: > > > >New document, Ctrl-M \ref <space> <shift-right> > > > >With this patch the <shift-right> seems to have no effect. Haven't > >checked why. But at least the segfault is gone. > > Probably because the cell is not in the cache. The patch looks good and > safe.
An interesting question might be: "Why was it not in the cache?". Andre'
