Mesa (master): nouveau: don't keep stale pointer to free'd data
Ilia Mirkin
imirkin at kemper.freedesktop.org
Sat Aug 16 21:55:02 UTC 2014
Module: Mesa
Branch: master
Commit: ef130b6050fc91c12a220f19d8bdd659712f7fb9
URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=ef130b6050fc91c12a220f19d8bdd659712f7fb9
Author: Ilia Mirkin <imirkin at alum.mit.edu>
Date: Sat Aug 16 02:46:01 2014 -0400
nouveau: don't keep stale pointer to free'd data
If ->sys is non-null, we might decide that it's where the data is
stored.
Reviewed-by: Francisco Jerez <currojerez at riseup.net>
Signed-off-by: Ilia Mirkin <imirkin at alum.mit.edu>
Cc: <mesa-stable at lists.freedesktop.org>
---
src/mesa/drivers/dri/nouveau/nouveau_bufferobj.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/mesa/drivers/dri/nouveau/nouveau_bufferobj.c b/src/mesa/drivers/dri/nouveau/nouveau_bufferobj.c
index 9a3d417..2bb633e 100644
--- a/src/mesa/drivers/dri/nouveau/nouveau_bufferobj.c
+++ b/src/mesa/drivers/dri/nouveau/nouveau_bufferobj.c
@@ -86,6 +86,7 @@ nouveau_bufferobj_data(struct gl_context *ctx, GLenum target, GLsizeiptrARB size
/* Free previous storage */
nouveau_bo_ref(NULL, &nbo->bo);
free(nbo->sys);
+ nbo->sys = NULL;
if (target == GL_ELEMENT_ARRAY_BUFFER_ARB ||
(size < 512 && usage == GL_DYNAMIC_DRAW_ARB) ||
More information about the mesa-commit
mailing list