Module: Mesa Branch: master Commit: 010f81f32b9e68b768b3436f98953f1d1c0bf1d4 URL: http://cgit.freedesktop.org/mesa/mesa/commit/?id=010f81f32b9e68b768b3436f98953f1d1c0bf1d4
Author: Vinson Lee <[email protected]> Date: Sat Apr 17 23:40:14 2010 -0700 st/dri: Check for NULL before dereference and assignment. --- src/gallium/state_trackers/dri/drm/dri1.c | 12 ++++++++++-- 1 files changed, 10 insertions(+), 2 deletions(-) diff --git a/src/gallium/state_trackers/dri/drm/dri1.c b/src/gallium/state_trackers/dri/drm/dri1.c index bdf2516..e216e46 100644 --- a/src/gallium/state_trackers/dri/drm/dri1.c +++ b/src/gallium/state_trackers/dri/drm/dri1.c @@ -89,10 +89,18 @@ dri1_propagate_drawable_change(struct dri_context *ctx) { __DRIdrawable *dPriv = ctx->dPriv; __DRIdrawable *rPriv = ctx->rPriv; - struct dri_drawable *draw = dri_drawable(dPriv); - struct dri_drawable *read = dri_drawable(rPriv); + struct dri_drawable *draw; + struct dri_drawable *read; boolean flushed = FALSE; + if (dPriv) { + draw = dri_drawable(dPriv); + } + + if (rPriv) { + read = dri_drawable(rPriv); + } + if (dPriv && draw->texture_stamp != dPriv->lastStamp) { ctx->st->flush(ctx->st, PIPE_FLUSH_RENDER_CACHE, NULL); flushed = TRUE; _______________________________________________ mesa-commit mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/mesa-commit
