From a2cdc08c396d6ba3906ffb9478ce2ac52257ae93 Mon Sep 17 00:00:00 2001
From: Florian Westphal <fw@strlen.de>
Date: Sat, 27 Aug 2005 23:42:23 +0000
Subject: [PATCH] fix handling of empty requests

---
 src/ngircd/conn.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/ngircd/conn.c b/src/ngircd/conn.c
index c1bc4c23..8f343ea4 100644
--- a/src/ngircd/conn.c
+++ b/src/ngircd/conn.c
@@ -17,7 +17,7 @@
 #include "portab.h"
 #include "io.h"
 
-static char UNUSED id[] = "$Id: conn.c,v 1.171 2005/08/27 23:33:11 alex Exp $";
+static char UNUSED id[] = "$Id: conn.c,v 1.172 2005/08/27 23:42:23 fw Exp $";
 
 #include "imp.h"
 #include <assert.h>
@@ -1214,6 +1214,10 @@ Handle_Buffer( CONN_ID Idx )
 			return false;
 		}
 
+		if (len < 3) { /* request was empty (only '\r\n') */
+			array_trunc(&My_Connections[Idx].rbuf);
+			break;
+		}
 #ifdef ZLIB
 		/* remember if stream is already compressed */
 		old_z = My_Connections[Idx].options & CONN_ZIP;