diff options
| author | Michel Dänzer <daenzer@vmware.com> | 2009-05-14 11:46:41 +0200 |
|---|---|---|
| committer | Michel Dänzer <michel@daenzer.net> | 2009-05-14 11:46:41 +0200 |
| commit | 2075d4bf9e53b8baef0b919da6c44771220cd4a5 (patch) | |
| tree | 82477ff6322f6cac760361b56e350c870e7a5558 /glx/glxext.c | |
| parent | 2c1190f888515292de01e60fe74657c34b99fd9e (diff) | |
glx: If a destroyed window is bound to the current context, make it not current.
Avoids subsequent crashes due to stale pointers to the DrawableRec, see
https://bugs.freedesktop.org/show_bug.cgi?id=21132#c15 and previous comments.
Signed-off-by: Michel Dänzer <daenzer@vmware.com>
Diffstat (limited to 'glx/glxext.c')
| -rw-r--r-- | glx/glxext.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/glx/glxext.c b/glx/glxext.c index 93391e9fd..6bc7bef8e 100644 --- a/glx/glxext.c +++ b/glx/glxext.c @@ -126,6 +126,10 @@ static Bool DrawableGone(__GLXdrawable *glxPriv, XID xid) __GLXcontext *c; for (c = glxAllContexts; c; c = c->next) { + if (c->isCurrent && (c->drawPriv == glxPriv || c->readPriv == glxPriv)) { + (*c->loseCurrent)(c); + __glXFlushContextCache(); + } if (c->drawPriv == glxPriv) c->drawPriv = NULL; if (c->readPriv == glxPriv) |