From: Jeremy Harris <jgh146exb@wizmail.org>
Date: Mon, 23 Apr 2012 22:57:47 +0000 (+0100)
Subject: Ensure $smtp_command is initialized before it can be expanded (bug 1182).
X-Git-Tag: exim-4_80_RC1~57
X-Git-Url: https://git.exim.org/users/heiko/exim.git/commitdiff_plain/2416c261306ff5e1248c5501b736b031a27367f5?hp=e9eb345703f60f91a25b474ad3f85ebee5193e9e

Ensure $smtp_command is initialized before it can be expanded (bug 1182).
---

diff --git a/src/src/smtp_in.c b/src/src/smtp_in.c
index 476bbf0c2..23bc5315e 100644
--- a/src/src/smtp_in.c
+++ b/src/src/smtp_in.c
@@ -1396,6 +1396,7 @@ smtp_cmd_buffer = (uschar *)malloc(2*smtp_cmd_buffer_size + 2);
 if (smtp_cmd_buffer == NULL)
   log_write(0, LOG_MAIN|LOG_PANIC_DIE,
     "malloc() failed for SMTP command buffer");
+smtp_cmd_buffer[0] = 0;
 smtp_data_buffer = smtp_cmd_buffer + smtp_cmd_buffer_size + 1;
 
 /* For batched input, the protocol setting can be overridden from the