Bug#495483: Another instance of the DoSwapInterval segfault

2009-01-07 Thread Hugo Herbelin
Hi, After further browsing the code, it seems that the problem was in fact that the function swapInterval called by DoSwapInterval was not initialised. The faulty function is __glXMesaScreenProbe in glglxcore.c which initialises all __GLXscreen fields but the swapInterval field. It seems to me

Bug#495483: Another instance of the DoSwapInterval segfault

2009-01-06 Thread Hugo Herbelin
Hi, I have the DoSwapInterval segfault with Xorg 1.4.2 too on a MacBook Pro (amd64). It can be systematically triggered e.g. by calling gnome-screensaver-preferences. The trace is the same as already given by other people (see below for the exact trace). Faulty line 80 of