[PATCH weston] compositor-drm: Stop sending uninit data to the kernel

[Derek Foreman]

Valgrind noticed that we send uninit data to drmModeAddFB2.  While
the kernel should never read this (because of the plane format),
it's probably still nicer to zero the data before we send it.

Signed-off-by: Derek Foreman <derekf at osg.samsung.com>
---
 libweston/compositor-drm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libweston/compositor-drm.c b/libweston/compositor-drm.c
index f903a3b..be6652e 100644
--- a/libweston/compositor-drm.c
+++ b/libweston/compositor-drm.c
@@ -381,7 +381,7 @@ drm_fb_get_from_bo(struct gbm_bo *bo,
 {
 	struct drm_fb *fb = gbm_bo_get_user_data(bo);
 	uint32_t width, height;
-	uint32_t handles[4], pitches[4], offsets[4];
+	uint32_t handles[4] = { 0 }, pitches[4] = { 0 }, offsets[4] = { 0 };
 	int ret;
 
 	if (fb)
-- 
2.8.1