--- a/kernel/sys.c	2006-03-20 18:42:41.000000000 +0100
+++ b/kernel/sys.c	2006-03-20 19:00:43.000000000 +0100
@@ -1375,7 +1375,7 @@
 /* a simple bsearch */
 int groups_search(struct group_info *group_info, gid_t grp)
 {
-	int left, right;
+	unsigned int left, right;
 
 	if (!group_info)
 		return 0;
@@ -1383,7 +1383,7 @@
 	left = 0;
 	right = group_info->ngroups;
 	while (left < right) {
-		int mid = (left+right)/2;
+		unsigned int mid = (left+right)/2;
 		int cmp = grp - GROUP_AT(group_info, mid);
 		if (cmp > 0)
 			left = mid + 1;