[tor-commits] [snowflake/master] fix broker offer answer test

[arlo at torproject.org]

commit 7e9066a29df86ede728d527fa3ebcdffca6f611a
Author: Serene H <git at keroserene.net>
Date:   Tue Sep 20 08:52:45 2016 -0700

    fix broker offer answer test
---
 broker/broker.go | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/broker/broker.go b/broker/broker.go
index 3561141..0ba29dc 100644
--- a/broker/broker.go
+++ b/broker/broker.go
@@ -159,8 +159,9 @@ func clientOffers(ctx *BrokerContext, w http.ResponseWriter, r *http.Request) {
 		return
 	}
 	// Otherwise, find the most available snowflake proxy, and pass the offer to it.
+  // Delete must be deferred in order to correctly process answer request later.
 	snowflake := heap.Pop(ctx.snowflakes).(*Snowflake)
-	delete(ctx.idToSnowflake, snowflake.id)
+	defer delete(ctx.idToSnowflake, snowflake.id)
 	snowflake.offerChannel <- offer
 
 	// Wait for the answer to be returned on the channel or timeout.