From 7ef227b5d705da0d400e1523d2f6dd343948e5c2 Mon Sep 17 00:00:00 2001
From: chris mikkelson <chris@mikk.net>
Date: Wed, 31 Mar 2010 15:08:30 -0500
Subject: [PATCH] Correctly compute length of commands terminated by bare
 newlines.

---
 smtp.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/smtp.c b/smtp.c
index 406370b..c730052 100644
--- a/smtp.c
+++ b/smtp.c
@@ -255,7 +255,7 @@ do_smtp(struct conn  *c, char **buf, int *len)
 	} else {
 		char *t = strnstr(*buf, "\r\n", *len);
 		char *cmd = *buf;
-		int clen = t - *buf;
+		int clen;
 
 		if (t) {
 			t += 2;
@@ -265,7 +265,8 @@ do_smtp(struct conn  *c, char **buf, int *len)
 			if (!t) return 0;
 			t ++;
 		}
-		*len -= t - *buf;
+		clen = t - *buf;
+		*len -= clen;
 		*buf = t;
 		
 		return do_command(c, cmd, clen);
-- 
2.50.1