From d3828fe20192a8fe0a177e564eb641d0857fbec4 Mon Sep 17 00:00:00 2001
From: Love Hornquist Astrand <lha@h5l.org>
Date: Fri, 14 Aug 2009 05:34:50 +0200
Subject: [PATCH] Don't depend on that memcmp() have same return value on all
 platforms

BSDish libc returns -14 3 14, while GNU LIBC returns -1 3 1.
---
 lib/hx509/name.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/lib/hx509/name.c b/lib/hx509/name.c
index 23736edde..efea5cb27 100644
--- a/lib/hx509/name.c
+++ b/lib/hx509/name.c
@@ -399,7 +399,7 @@ _hx509_name_ds_cmp(const DirectoryString *ds1,
 		   int *diff)
 {
     uint32_t *ds1lp, *ds2lp;
-    size_t ds1len, ds2len;
+    size_t ds1len, ds2len, i;
     int ret;
 
     ret = dsstringprep(ds1, &ds1lp, &ds1len);
@@ -413,9 +413,13 @@ _hx509_name_ds_cmp(const DirectoryString *ds1,
 
     if (ds1len != ds2len)
 	*diff = ds1len - ds2len;
-    else
-	*diff = memcmp(ds1lp, ds2lp, ds1len * sizeof(ds1lp[0]));
-
+    else {
+	for (i = 0; i < ds1len; i++) {
+	    *diff = ds1lp[i] - ds2lp[i];
+	    if (*diff)
+		break;
+	}
+    }
     free(ds1lp);
     free(ds2lp);