From a52cd2206a1ef5a0b3e526284a4a44fd2ba119db Mon Sep 17 00:00:00 2001
From: Kurt Zeilenga <kurt@openldap.org>
Date: Fri, 21 May 2004 03:07:57 +0000
Subject: [PATCH] ITS#3139: SASL buffer fix

---
 libraries/libldap/cyrus.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libraries/libldap/cyrus.c b/libraries/libldap/cyrus.c
index cb4a25c94b..2b632482a8 100644
--- a/libraries/libldap/cyrus.c
+++ b/libraries/libldap/cyrus.c
@@ -374,8 +374,11 @@ sb_sasl_write( Sockbuf_IO_Desc *sbiod, void *buf, ber_len_t len)
 	p->buf_out.buf_end = p->buf_out.buf_size;
 
 	ret = ber_pvt_sb_do_write( sbiod, &p->buf_out );
-	if ( ret <= 0 )
+	if ( ret <= 0 ) {
+		/* caller will retry, so clear this buffer out */
+		p->buf_out.buf_ptr = p->buf_out.buf_end;
 		return ret;
+	}
 	return len;
 }
 
-- 
2.39.5