From: Jonathan Kollasch <jakllsch@kollasch.net>
Date: Tue, 19 Apr 2011 19:34:25 +0000 (+0000)
Subject: Cast arguments to ctype(3) functions through (int)(unsigned char).
X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=coreboot.git;a=commitdiff_plain;h=1571dc96372899c802e37e7d530acc2ba4848195

Cast arguments to ctype(3) functions through (int)(unsigned char).

Signed-Off-By: Jonathan Kollasch <jakllsch@kollasch.net>
Acked-By: Jonathan Kollasch <jakllsch@kollasch.net>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6519 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
---

diff --git a/util/nvramtool/cli/nvramtool.c b/util/nvramtool/cli/nvramtool.c
index 9bc3e4e52..bc929da69 100644
--- a/util/nvramtool/cli/nvramtool.c
+++ b/util/nvramtool/cli/nvramtool.c
@@ -800,7 +800,7 @@ static int list_cmos_entry(const cmos_entry_t * e, int show_name)
 	case CMOS_ENTRY_STRING:
 		w = (char *)(unsigned long)value;
 		while (*w) {
-			if(!isprint(*w)) {
+			if(!isprint((int)(unsigned char)*w)) {
 				if (show_name)
 					printf("# Bad value -> %s\n", e->name);
 				else
@@ -846,7 +846,7 @@ static uint16_t convert_checksum_value(const char value[])
 	uint16_t result;
 	int negative;
 
-	for (p = value; isspace(*p); p++) ;
+	for (p = value; isspace((int)(unsigned char)*p); p++) ;
 
 	negative = (*p == '-');
 	n = strtoul(value, (char **)&p, 0);
diff --git a/util/nvramtool/cmos_ops.c b/util/nvramtool/cmos_ops.c
index 86ffe1022..2bbc8a1df 100644
--- a/util/nvramtool/cmos_ops.c
+++ b/util/nvramtool/cmos_ops.c
@@ -125,7 +125,7 @@ int prepare_cmos_write(const cmos_entry_t * e, const char value_str[],
 		/* See if the first character of 'value_str' (excluding
 		 * any initial whitespace) is a minus sign.
 		 */
-		for (p = value_str; isspace(*p); p++) ;
+		for (p = value_str; isspace((int)(unsigned char)*p); p++) ;
 		negative = (*p == '-');
 
 		out = strtoull(value_str, (char **)&p, 0);