From fd4c624677cbf19ee01817195ada507752ae8f80 Mon Sep 17 00:00:00 2001
From: Nick Mathewson <nickm@torproject.org>
Date: Wed, 8 Dec 2004 07:20:21 +0000
Subject: [PATCH] Belt *or* suspenders will be sufficient when casting things
 to unsigned char.

svn:r3122
---
 src/common/crypto.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/common/crypto.c b/src/common/crypto.c
index eaf438e835..66a666e943 100644
--- a/src/common/crypto.c
+++ b/src/common/crypto.c
@@ -974,12 +974,11 @@ int
 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;