Re: Random crashes in polygon code
Chris Wilson <[email protected]>
| Newsgroups | gmane.comp.lib.cairo |
|---|---|
| Message-ID | <[email protected]> |
On Fri, 2 Sep 2011 15:50:27 +0200, Krzysztof Kosiński <[email protected]> wrote: Non-text part: multipart/mixed > Hello > > Recently a bug has been reported against Inkscape when used with Cairo > from master. It appears there are some crash bugs in the polygon code. > These crashes do not appear in 1.10.2 and are not related to > multithreading. Attached is one of the backtraces. I'm not reporting > this to the bug tracker because I don't have a reduced test case yet. > I can reproduce the crash fairly reliably by moving the mouse while a > certain image is being drawn. I'll try to capture a backtrace of that > as well. Moving the mouse causes a different part of the image to be > rendered and therefore probably changes the memory placement of some > objects - it is not related to mouse event processing. Hmm, abort() from malloc when it detects memory corruption after the event. There's one known issue with bo-rectangular that is upsetting lots of people, and its about time I pushed the patch... It is most likely the same issue, valgrind is probably the best tool to tell if it is. -Chris -- Chris Wilson, Intel Open Source Technology Centre -- cairo mailing list [email protected] http://lists.cairographics.org/mailman/listinfo/cairo