From 483b11e33d57d5d280bb05cc21c4abb8e5b73274 Mon Sep 17 00:00:00 2001
From: Bruno Kirschner <bruno@p3ki.com>
Date: Wed, 12 Jul 2017 16:58:12 +0200
Subject: [PATCH] [Wrapper] Trims the result of Message#as_xml() from the total
 buffer length to the length of the generated xml string.

---
 src/message.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/message.rs b/src/message.rs
index 95e4e53..7b8affa 100644
--- a/src/message.rs
+++ b/src/message.rs
@@ -327,7 +327,7 @@ impl Message {
         let rc = unsafe { nfq_snprintf_xml(buf_ptr, buf_len, self.nfad, xml_flags) };
         if rc < 0 { panic!("nfq_snprintf_xml"); } // XXX see snprintf error codes
 
-        match std::str::from_utf8(&buf) {
+        match std::str::from_utf8(&buf[..rc as usize]) {
             Ok(v) => Ok(v.to_string()),
             Err(e) => Err(e),
         }