From a89533ca36547bf3c3910720361635507fc18ad1 Mon Sep 17 00:00:00 2001
From: Davide Faconti <davide.faconti@gmail.com>
Date: Tue, 31 Jul 2018 15:36:20 +0200
Subject: [PATCH] correctly return finshed

---
 coroutine.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/coroutine.h b/coroutine.h
index 000c9e1..ca2ff53 100644
--- a/coroutine.h
+++ b/coroutine.h
@@ -164,7 +164,7 @@ inline int resume(routine_t id)
 		SwitchToFiber(routine->fiber);
 	}
 
-	return 0;
+	return routine->finished ? -2 : 0;
 }
 
 inline void yield()
@@ -346,7 +346,7 @@ inline int resume(routine_t id)
 		swapcontext(&ordinator.ctx, &routine->ctx);
 	}
 
-	return 0;
+	return routine->finished ? -2 : 0;
 }
 
 inline void yield()