From 2100adc9e664fc786fa9fa01ed50c278b47eb415 Mon Sep 17 00:00:00 2001
From: manuel <manuel@mausz.at>
Date: Tue, 10 Oct 2017 13:37:18 +0200
Subject: SMTPUTF8: substract null termination

qmail-remote assumes host is not null terminated. IDN requires null termination
so subtract the trailing NULL after appending.
---
 qmail-remote.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/qmail-remote.c b/qmail-remote.c
index f8e60ad..adb7343 100644
--- a/qmail-remote.c
+++ b/qmail-remote.c
@@ -1057,6 +1057,7 @@ char **argv;
 #ifdef SMTPUTF8
     char *asciihost = 0;
     if (!stralloc_0(&host)) temp_nomem();
+    --host.len;
     switch (idn2_lookup_u8(host.s,(uint8_t**)&asciihost,IDN2_NFC_INPUT)) {
       case IDN2_OK: break;
       case IDN2_MALLOC: temp_nomem();
-- 
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