[Mesa-stable] [PATCH 2/3] st/dri: prevent leak of dri option default values

[Aaron Watry]

v2: Change comment style

CC: "10.0" <mesa-stable at lists.freedesktop.org>
Reviewed-by: Marek Olšák <marek.olsak at amd.com>
---
 src/gallium/state_trackers/dri/common/dri_screen.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/gallium/state_trackers/dri/common/dri_screen.c b/src/gallium/state_trackers/dri/common/dri_screen.c
index 7410dbe..b338f64 100644
--- a/src/gallium/state_trackers/dri/common/dri_screen.c
+++ b/src/gallium/state_trackers/dri/common/dri_screen.c
@@ -360,6 +360,12 @@ dri_destroy_option_cache(struct dri_screen * screen)
    }
 
    free(screen->optionCache.values);
+
+   /* Default values are copied to screen->optionCache->values in
+    * initOptionCache. The info field, however, is a pointer copy, so don't free
+    * that twice.
+    */
+   free(screen->optionCacheDefaults.values);
 }
 
 void
-- 
1.8.3.2