From 1d11f8cfbbc1d991767e005e0ac2b1522d0f907e Mon Sep 17 00:00:00 2001
From: Max Romanov <max.romanov@nginx.com>
Date: Fri, 27 Oct 2017 11:05:22 +0300
Subject: [PATCH] Fixing Go program crash.

Go request registration should be removed before C request memory freed.

C request address used as a key in Go map.  Freed memory can be instantly
reused for other request and older request registration should removed at this
point to avoid collisions.
---
 src/go/unit/request.go | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/go/unit/request.go b/src/go/unit/request.go
index 75c06ef5..5af3db7b 100644
--- a/src/go/unit/request.go
+++ b/src/go/unit/request.go
@@ -107,10 +107,10 @@ func (r *request) response() *response {
 }
 
 func (r *request) done() {
-	C.nxt_go_request_done(r.c_req)
-
 	remove_request(r)
 
+	C.nxt_go_request_done(r.c_req)
+
 	for _, m := range r.msgs {
 		m.Close()
 	}