lib: Simplify nybble_to_hex_*

Signed-off-by: Volker Lendecke <vl@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>

diff --git a/lib/util/samba_util.h b/lib/util/samba_util.h
index a38cc8a92f20376ddfcd893bd809e22d5b8f6d63..3994f8373c560a8c77aeffea4a3c74f235798c5b 100644 (file)
--- a/lib/util/samba_util.h
+++ b/lib/util/samba_util.h
@@ -652,54 +652,12 @@ void samba_tevent_set_debug(struct tevent_context *ev, const char *name);
 
 static inline char nybble_to_hex_lower(uint8_t val)
 {
-       uint8_t nybble = val & 0xf;
-
-       switch (nybble) {
-       case 0x0: case 0x1: case 0x2: case 0x3: case 0x4:
-       case 0x5: case 0x6: case 0x7: case 0x8: case 0x9:
-               return '0' + nybble;
-       case 0xa:
-               return 'a';
-       case 0xb:
-               return 'b';
-       case 0xc:
-               return 'c';
-       case 0xd:
-               return 'd';
-       case 0xe:
-               return 'e';
-       case 0xf:
-               return 'f';
-       }
-
-       /* unreachable */
-       return '\0';
+       return hexchars_lower[val & 0xf];
 }
 
 static inline char nybble_to_hex_upper(uint8_t val)
 {
-       uint8_t nybble = val & 0xf;
-
-       switch (nybble) {
-       case 0x0: case 0x1: case 0x2: case 0x3: case 0x4:
-       case 0x5: case 0x6: case 0x7: case 0x8: case 0x9:
-               return '0' + nybble;
-       case 0xa:
-               return 'A';
-       case 0xb:
-               return 'B';
-       case 0xc:
-               return 'C';
-       case 0xd:
-               return 'D';
-       case 0xe:
-               return 'E';
-       case 0xf:
-               return 'F';
-       }
-
-       /* unreachable */
-       return '\0';
+       return hexchars_upper[val & 0xf];
 }
 
 #endif /* _SAMBA_UTIL_H_ */