From b92ebafe8ea74167b21c945bc914440c9416ee67 Mon Sep 17 00:00:00 2001
From: guy <guy>
Date: Sat, 28 Jul 2001 22:56:34 +0000
Subject: [PATCH] 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.

---
 inet.c       | 7 ++++---
 nametoaddr.c | 4 ++--
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/inet.c b/inet.c
index b94c8fc..a3375b0 100644
--- a/inet.c
+++ b/inet.c
@@ -33,7 +33,7 @@
 
 #ifndef lint
 static const char rcsid[] =
-    "@(#) $Header: /tcpdump/master/libpcap/inet.c,v 1.37 2001-06-18 23:43:16 itojun Exp $ (LBL)";
+    "@(#) $Header: /tcpdump/master/libpcap/inet.c,v 1.38 2001-07-28 22:56:34 guy Exp $ (LBL)";
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -235,10 +235,11 @@ pcap_lookupdev(errbuf)
 			continue;
 
 		endcp = ifrp->ifr_name + strlen(ifrp->ifr_name);
-		for (cp = ifrp->ifr_name; cp < endcp && !isdigit(*cp); ++cp)
+		for (cp = ifrp->ifr_name;
+		    cp < endcp && !isdigit((unsigned char)*cp); ++cp)
 			continue;
 		
-		if (isdigit (*cp)) {
+		if (isdigit ((unsigned char)*cp)) {
 			n = atoi(cp);
 		} else {
 			n = 0;
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++);
 		}