This is a mesa issue.
"Willing, John (J.K.)" wrote:
While running with a commercial CAD program, we encountered a problem with the OpenGL libraries.
In Function DoMakeCurrent
640 if (prevglxc) {
641 if (prevglxc->drawPixmap) {
642 if (prevglxc->drawPixmap != prevglxc->readPixmap) {
643 /*
644 ** The previous drawable was a glx pixmap, release it.
645 */
646 prevglxc->readPixmap->refcnt--;We came across a problem where prevglxc->readPixmap is NULL causing a Segmentation Fault at line 646. I resolved the issue by changing line 641 to:
641 if (prevglxc->drawPixmap && prevglxc->readPixmap) {
John Willing
