From: Howard Chu <hyc@openldap.org>
Date: Tue, 18 Jun 2002 01:00:27 +0000 (+0000)
Subject: ITS#1891 in ber_flush, no-op if towrite == 0
X-Git-Tag: NO_SLAP_OP_BLOCKS~1417
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=5e6c17bb2b65b41e4699a6daff07bb959a091d80;p=openldap

ITS#1891 in ber_flush, no-op if towrite == 0
---

diff --git a/libraries/liblber/io.c b/libraries/liblber/io.c
index 95dc49b79e..6474acd56d 100644
--- a/libraries/liblber/io.c
+++ b/libraries/liblber/io.c
@@ -191,7 +191,7 @@ ber_free( BerElement *ber, int freebuf )
 int
 ber_flush( Sockbuf *sb, BerElement *ber, int freeit )
 {
-	ber_len_t	nwritten, towrite;
+	ber_len_t	towrite;
 	ber_slen_t	rc;	
 
 	assert( sb != NULL );
@@ -222,16 +222,14 @@ ber_flush( Sockbuf *sb, BerElement *ber, int freeit )
 #endif
 	}
 
-	nwritten = 0;
-	do {
+	while ( towrite > 0 ) {
 		rc = ber_int_sb_write( sb, ber->ber_rwptr, towrite );
 		if (rc<=0) {
 			return -1;
 		}
 		towrite -= rc;
-		nwritten += rc;
 		ber->ber_rwptr += rc;
-	} while ( towrite > 0 );
+	} 
 
 	if ( freeit )
 		ber_free( ber, 1 );