hash needs to use unsigned values (for bulletproofing)

1 files changed, 4 insertions, 4 deletions

diff --git a/server/class.c b/server/class.c
index 0c74ff2..4ab3fcd 100644
--- a/server/class.c
+++ b/server/class.c
@@ -86,7 +86,7 @@ static Code_t remove_client(), insert_client();
 static void free_class();
 static ZClientList_t *client_alloc();
 static ZClass_t *class_alloc();
-static int hash();
+static unsigned int hash();
 
 /* public routines */
 
@@ -330,12 +330,12 @@ ZAcl_t *acl;
 
 /* the hash function */
 
-static int
+static unsigned int
 hash(string)
 char *string;
 {
-	register int hval = 0;
-	register char *cp = string;
+	register unsigned int hval = 0;
+	register unsigned char *cp = (unsigned char *) string;
 
 	while (*cp)
 		hval = (hval + (*cp++) * HASHMUL) % HASHSIZE;