[or-cvs] Belt *or* suspenders will be sufficient when casting things...

[Nick Mathewson]

Update of /home/or/cvsroot/tor/src/common
In directory moria.mit.edu:/tmp/cvs-serv7053/src/common

Modified Files:
	crypto.c 
Log Message:
Belt *or* suspenders will be sufficient when casting things to unsigned char.

Index: crypto.c
===================================================================
RCS file: /home/or/cvsroot/tor/src/common/crypto.c,v
retrieving revision 1.128
retrieving revision 1.129
diff -u -d -r1.128 -r1.129
--- crypto.c	8 Dec 2004 00:40:01 -0000	1.128
+++ crypto.c	8 Dec 2004 07:20:21 -0000	1.129
@@ -974,12 +974,11 @@
 crypto_pk_check_fingerprint_syntax(const char *s)
 {
   int i;
-  const unsigned char *cp = s;
   for (i = 0; i < FINGERPRINT_LEN; ++i) {
     if ((i%5) == 4) {
-      if (!TOR_ISSPACE(cp[i])) return 0;
+      if (!TOR_ISSPACE(s[i])) return 0;
     } else {
-      if (!TOR_ISXDIGIT(cp[i])) return 0;
+      if (!TOR_ISXDIGIT(s[i])) return 0;
     }
   }
   if (s[FINGERPRINT_LEN]) return 0;