diff options
| author | Thomas Hellström <thomas@tungstengraphics.com> | 2006-12-01 12:41:43 +0000 |
|---|---|---|
| committer | Thomas Hellström <thomas@tungstengraphics.com> | 2006-12-01 12:41:43 +0000 |
| commit | 682393944c72ecfabe8df674af0b48975e90b98c (patch) | |
| tree | fdfd3b9818282c21655d599dc850ea9e71d1e44d | |
| parent | 40dc5902d39c875d014520a244d842189021d11a (diff) | |
Fix an infinite loop error that may occur when many contexts are bound
to the same drawable in a multithreading environment. This one slipped out
of the texman merge.
| -rw-r--r-- | src/mesa/drivers/dri/common/dri_util.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/src/mesa/drivers/dri/common/dri_util.c b/src/mesa/drivers/dri/common/dri_util.c index e7f07569f4e..ba251a81430 100644 --- a/src/mesa/drivers/dri/common/dri_util.c +++ b/src/mesa/drivers/dri/common/dri_util.c @@ -411,13 +411,18 @@ __driUtilUpdateDrawableInfo(__DRIdrawablePrivate *pdp) if (!pcp || ((pdp != pcp->driDrawablePriv) && (pdp != pcp->driReadablePriv))) { - /* ERROR!!! */ - return; + /* ERROR!!! + * ...but we must ignore it. There can be many contexts bound to a + * drawable. + */ } psp = pdp->driScreenPriv; if (!psp) { /* ERROR!!! */ + _mesa_problem("Warning! Possible infinite loop due to bug " + "in file %s, line %d\n", + __FILE__, __LINE__); return; } |