silence compiler punned warning (adjust signed/unsigned chars).

diff --git a/lib/bind/nameser/ns_name.c b/lib/bind/nameser/ns_name.c
index c7847dead13c2d796cece293e9fa744a04288354..27b031bd32a2122b9b931d2fb6704b1b23864fd3 100644 (file)
--- a/lib/bind/nameser/ns_name.c
+++ b/lib/bind/nameser/ns_name.c
@@ -16,7 +16,7 @@
  */
 
 #ifndef lint
-static const char rcsid[] = "$Id: ns_name.c,v 1.3.2.5 2004/03/09 09:17:37 marka Exp $";
+static const char rcsid[] = "$Id: ns_name.c,v 1.3.2.6 2004/05/04 03:26:16 marka Exp $";
 #endif
 
 #include "port_before.h"
@@ -75,9 +75,11 @@ static int           dn_find(const u_char *, const u_char *,
                                const u_char * const *,
                                const u_char * const *);
 static int             encode_bitsring(const char **, const char *,
-                                       char **, char **, const char *);
+                                       unsigned char **, unsigned char **,
+                                       unsigned const char *);
 static int             labellen(const u_char *);
-static int             decode_bitstring(const char **, char *, const char *);
+static int             decode_bitstring(const unsigned char **,
+                                        char *, const char *);
 
 /* Public. */
 
@@ -132,7 +134,7 @@ ns_name_ntop(const u_char *src, char *dst, size_t dstsiz)
                                errno = EINVAL;
                                return(-1);
                        }
-                       if ((m = decode_bitstring((const char **)&cp, dn, eom)) < 0)
+                       if ((m = decode_bitstring(&cp, dn, eom)) < 0)
                        {
                                errno = EMSGSIZE;
                                return(-1);
@@ -212,11 +214,8 @@ ns_name_pton(const char *src, u_char *dst, size_t dstsiz)
                                        errno = EINVAL; /* ??? */
                                        return(-1);
                                }
-                               if ((e = encode_bitsring(&src,
-                                                        cp + 2,
-                                                        (char **)&label,
-                                                        (char **)&bp,
-                                                        (const char *)eom))
+                               if ((e = encode_bitsring(&src, cp + 2,
+                                                        &label, &bp, eom))
                                    != 0) {
                                        errno = e;
                                        return(-1);
@@ -788,9 +787,9 @@ dn_find(const u_char *domain, const u_char *msg,
 }
 
 static int
-decode_bitstring(const char **cpp, char *dn, const char *eom)
+decode_bitstring(const unsigned char **cpp, char *dn, const char *eom)
 {
-       const char *cp = *cpp;
+       const unsigned char *cp = *cpp;
        char *beg = dn, tc;
        int b, blen, plen, i;
 
@@ -836,12 +835,13 @@ decode_bitstring(const char **cpp, char *dn, const char *eom)
 }
 
 static int
-encode_bitsring(const char **bp, const char *end, char **labelp,
-               char ** dst, const char *eom)
+encode_bitsring(const char **bp, const char *end, unsigned char **labelp,
+               unsigned char ** dst, unsigned const char *eom)
 {
        int afterslash = 0;
        const char *cp = *bp;
-       char *tp, c;
+       unsigned char *tp;
+       char c;
        const char *beg_blen;
        char *end_blen = NULL;
        int value = 0, count = 0, tbcount = 0, blen = 0;