From 618092a5f6b5ed1501e361b4c7c2f390f4967d66 Mon Sep 17 00:00:00 2001
From: Jeffrey Pfau <jeffrey@endrift.com>
Date: Sun, 1 Mar 2015 15:53:09 -0800
Subject: [PATCH] GBA SIO: Fix lockstep barrier

---
 src/gba/sio/lockstep.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/gba/sio/lockstep.c b/src/gba/sio/lockstep.c
index 7358b4d28..842db4571 100644
--- a/src/gba/sio/lockstep.c
+++ b/src/gba/sio/lockstep.c
@@ -158,9 +158,9 @@ static int32_t GBASIOLockstepNodeProcessEvents(struct GBASIODriver* driver, int3
 					}
 				}
 			}
+			node->p->waiting = 0;
 			ConditionWake(&node->p->barrier);
 		}
-		--node->p->waiting;
 		if (node->state == LOCKSTEP_FINISHED) {
 			node->d.p->p->memory.io[REG_SIOMULTI0 >> 1] = node->p->multiRecv[0];
 			node->d.p->p->memory.io[REG_SIOMULTI1 >> 1] = node->p->multiRecv[1];