From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Sat, 15 May 2021 15:32:57 +0000 (+0100)
Subject: avoid mofying config text
X-Git-Tag: exim-4.95-RC0~10^2~7
X-Git-Url: https://git.netwichtig.de/gitweb/?a=commitdiff_plain;ds=sidebyside;h=66c3900a252ed2ddb578230ecb3d41d3e417e445;p=user%2Fhenk%2Fcode%2Fexim.git

avoid mofying config text
---

diff --git a/src/src/smtp_in.c b/src/src/smtp_in.c
index 1d7b22254..78c86e7c9 100644
--- a/src/src/smtp_in.c
+++ b/src/src/smtp_in.c
@@ -3015,7 +3015,7 @@ else
 
 p = s + Ustrlen(s);
 while (p > s && isspace(p[-1])) p--;
-*p = 0;
+s = string_copyn(s, p-s);
 
 /* It seems that CC:Mail is braindead, and assumes that the greeting message
 is all contained in a single IP packet. The original code wrote out the