From fab334d5f1f7014c8f32c87aac603ec181803f18 Mon Sep 17 00:00:00 2001
From: Howard Chu <hyc@openldap.org>
Date: Fri, 30 Nov 2007 22:26:23 +0000
Subject: [PATCH] Fix prev. Once more, with feeling.

---
 libraries/liblutil/utils.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/libraries/liblutil/utils.c b/libraries/liblutil/utils.c
index 769a4db6bc..30738c869c 100644
--- a/libraries/liblutil/utils.c
+++ b/libraries/liblutil/utils.c
@@ -641,11 +641,13 @@ scale( int new, lutil_int_decnum *prev, unsigned char *tmp )
 	}
 
 	out = tmp + prev->bufsiz;
-	for ( i = -1; new ; i-- ) {
+	i = 0;
+	do {
+		i--;
 		new += out[i];
 		out[i] = new & 0xff;
 		new >>= 8;
-	}
+	} while ( new );
 	prev->beg = prev->bufsiz + i;
 	prev->len = -i;
 	AC_MEMCPY( prev->buf+prev->beg, tmp+prev->beg, prev->len );
-- 
2.39.5