[src/trunk]: src/external/bsd/tcpdump/dist toupper() takes an unsigned char.

[martin <martin%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/9a1efb31edbe
branches:  trunk
changeset: 821121:9a1efb31edbe
user:      martin <martin%NetBSD.org@localhost>
date:      Wed Jan 25 08:14:07 2017 +0000

description:
toupper() takes an unsigned char.

diffstat:

 external/bsd/tcpdump/dist/util-print.c |  4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diffs (21 lines):

diff -r e39683bbd7e6 -r 9a1efb31edbe external/bsd/tcpdump/dist/util-print.c
--- a/external/bsd/tcpdump/dist/util-print.c    Wed Jan 25 07:49:23 2017 +0000
+++ b/external/bsd/tcpdump/dist/util-print.c    Wed Jan 25 08:14:07 2017 +0000
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #ifndef lint
-__RCSID("$NetBSD: util-print.c,v 1.2 2017/01/24 23:29:14 christos Exp $");
+__RCSID("$NetBSD: util-print.c,v 1.3 2017/01/25 08:14:07 martin Exp $");
 #endif
 
 #ifdef HAVE_CONFIG_H
@@ -788,7 +788,7 @@
 
        /* Capitalize the protocol name */
        for (pnp = protoname; *pnp != '\0'; pnp++)
-               ND_PRINT((ndo, "%c", toupper(*pnp)));
+               ND_PRINT((ndo, "%c", toupper((unsigned char)*pnp)));
 
        if (is_reqresp) {
                /*