From: Roy Marples <roy@marples.name>
Date: Sat, 26 Jan 2008 10:40:53 +0000 (+0000)
Subject: cast to int for isxdigit
X-Git-Tag: v3.2.3~62
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=13be7b8d0159b738e74546333fafe12ca1a3cd6a;p=thirdparty%2Fdhcpcd.git

cast to int for isxdigit
---

diff --git a/interface.c b/interface.c
index e634c18a..6ff5a7c4 100644
--- a/interface.c
+++ b/interface.c
@@ -169,7 +169,7 @@ size_t hwaddr_aton (unsigned char *buffer, const char *addr)
 			return (0);
 		}
 		/* Ensure that digits are hex */
-		if (isxdigit (c[0]) == 0 || isxdigit (c[1]) == 0) {
+		if (isxdigit ((int) c[0]) == 0 || isxdigit ((int) c[1]) == 0) {
 			errno = EINVAL;
 			return (0);
 		}