From 4522708ddf66b4760dd21f22bd48eb0de867638f Mon Sep 17 00:00:00 2001
From: "Sascha L. Teichmann" <sascha.teichmann@intevation.de>
Date: Sun, 24 Jan 2016 14:31:15 +0100
Subject: [PATCH] Updates #15 Prevent a potential file handle leak in sending
 update notifications via POST to mtwebmapper.

---
 cmd/mtredisalize/changetracker.go | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/cmd/mtredisalize/changetracker.go b/cmd/mtredisalize/changetracker.go
index 87681c9..6819aee 100644
--- a/cmd/mtredisalize/changetracker.go
+++ b/cmd/mtredisalize/changetracker.go
@@ -64,8 +64,13 @@ func (ct *ChangeTracker) FlushChanges(url string) {
 			log.Printf("WARN: encode changes to JSON failed: %s\n", err)
 			return
 		}
-		if _, err = http.Post(
-			url, "application/json", bytes.NewBuffer(buf.Bytes())); err != nil {
+		var resp *http.Response
+		resp, err = http.Post(
+			url, "application/json", bytes.NewBuffer(buf.Bytes()))
+		if resp != nil {
+			defer resp.Body.Close()
+		}
+		if err != nil {
 			log.Printf("WARN: posting changes to %s failed: %s\n", url, err)
 		}
 	}()