shithub: dav1d

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memset frame_hdr to fix use of uninitilized value regressions

--- a/src/obu.c

+++ b/src/obu.c

@@ -1266,6 +1266,7 @@

             if (!c->frame_hdr_ref) return -ENOMEM;

         }

         c->frame_hdr = c->frame_hdr_ref->data;

+        memset(c->frame_hdr, 0, sizeof(*c->frame_hdr));

         c->frame_hdr->temporal_id = temporal_id;

         c->frame_hdr->spatial_id = spatial_id;

         if ((res = parse_frame_hdr(c, &gb)) < 0) {