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Diffstat (limited to 'src/gallium/state_trackers/dri/common/dri_screen.c')
-rw-r--r--src/gallium/state_trackers/dri/common/dri_screen.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/gallium/state_trackers/dri/common/dri_screen.c b/src/gallium/state_trackers/dri/common/dri_screen.c
index 252ad1768d..1302e9bc01 100644
--- a/src/gallium/state_trackers/dri/common/dri_screen.c
+++ b/src/gallium/state_trackers/dri/common/dri_screen.c
@@ -231,6 +231,9 @@ dri_fill_st_visual(struct st_visual *stvis, struct dri_screen *screen,
{
memset(stvis, 0, sizeof(*stvis));
+ if (!mode)
+ return;
+
stvis->samples = mode->samples;
stvis->render_buffer = ST_ATTACHMENT_INVALID;