From b92ebafe8ea74167b21c945bc914440c9416ee67 Mon Sep 17 00:00:00 2001
From: guy <guy>
Date: Sat, 28 Jul 2001 22:56:34 +0000
Subject: Cast the argument to <ctype.h> macros to "unsigned char", to
 eliminate GCC warnings and to keep the macros from referring outside an array
 when handed bytes with the 8th bit set.

---
 nametoaddr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'nametoaddr.c')

diff --git a/nametoaddr.c b/nametoaddr.c
index 63e14ac..d9a0389 100644
--- a/nametoaddr.c
+++ b/nametoaddr.c
@@ -24,7 +24,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/libpcap/nametoaddr.c,v 1.59 2001-06-27 05:11:48 guy Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/libpcap/nametoaddr.c,v 1.60 2001-07-28 22:56:35 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -313,7 +313,7 @@ pcap_ether_aton(const char *s)
 		if (*s == ':')
 			s += 1;
 		d = xdtoi(*s++);
-		if (isxdigit(*s)) {
+		if (isxdigit((unsigned char)*s)) {
 			d <<= 4;
 			d |= xdtoi(*s++);
 		}
-- 
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