From acd2fa45d20e4445140fbad3dae7032019dff16b Mon Sep 17 00:00:00 2001
From: Florian Forster <octo@collectd.org>
Date: Tue, 7 Feb 2012 18:16:02 +0100
Subject: [PATCH] write_graphite plugin: Fix trailing underscores.

This may also fix an off-by-one error when the name is long enough. D'oh!

Change-Id: Ibc5a68f9bc93eed6366d074b55a7aca020bcf990
---
 src/write_graphite.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/write_graphite.c b/src/write_graphite.c
index cc4e38a3..fca40d1a 100644
--- a/src/write_graphite.c
+++ b/src/write_graphite.c
@@ -364,15 +364,18 @@ static void wg_copy_escape_part (char *dst, const char *src, size_t dst_len,
 
     for (i = 0; i < dst_len; i++)
     {
+        if (src[i] == 0)
+        {
+            dst[i] = 0;
+            break;
+        }
+
         if ((src[i] == '.')
                 || isspace ((int) src[i])
                 || iscntrl ((int) src[i]))
             dst[i] = escape_char;
         else
             dst[i] = src[i];
-
-        if (src[i] == 0)
-            break;
     }
 }
 
-- 
2.11.0