From ae92cfeac2dda3b5b0ecf4f94a194c2ddc9616eb Mon Sep 17 00:00:00 2001
From: Gregor Richards <hg-yff@gregor.im>
Date: Fri, 23 Sep 2016 22:18:56 -0400
Subject: [PATCH] More care in check_frames code so we don't check CRCs from a
 previous connection

---
 network/netplay/netplay.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/network/netplay/netplay.c b/network/netplay/netplay.c
index 6134b19331..d7f5ca551c 100644
--- a/network/netplay/netplay.c
+++ b/network/netplay/netplay.c
@@ -380,7 +380,7 @@ static bool netplay_get_cmd(netplay_t *netplay)
              * arithmetic. */
             do
             {
-               if (netplay->buffer[tmp_ptr].frame == buffer[0])
+               if (netplay->buffer[tmp_ptr].used && netplay->buffer[tmp_ptr].frame == buffer[0])
                {
                   found = true;
                   break;