From 2424a976a408112e24f2eed1617d246025b15fab Mon Sep 17 00:00:00 2001
From: Ari Lemmetti <ari.lemmetti@gmail.com>
Date: Fri, 10 Dec 2021 00:21:58 +0200
Subject: [PATCH] Prevent using uninitialized memory

---
 src/search_inter.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/search_inter.c b/src/search_inter.c
index e670683c..59aa7342 100644
--- a/src/search_inter.c
+++ b/src/search_inter.c
@@ -1759,7 +1759,10 @@ static void search_pu_inter(encoder_state_t * const state,
   kvz_sort_keys_by_cost(&amvp[0]);
   kvz_sort_keys_by_cost(&amvp[1]);
 
-  int best_keys[2] = { amvp[0].keys[0], amvp[1].keys[0] };
+  int best_keys[2] = { 
+    amvp[0].size > 0 ? amvp[0].keys[0] : 0, 
+    amvp[1].size > 0 ? amvp[1].keys[0] : 0
+  };
 
   cu_info_t *best_unipred[2] = {
     &amvp[0].unit[best_keys[0]],