update unbound from upstream

1 files changed, 12 insertions, 12 deletions

diff --git a/external/unbound/util/config_file.c b/external/unbound/util/config_file.c
index 96ec2f11d..35bc6452a 100644
--- a/external/unbound/util/config_file.c
+++ b/external/unbound/util/config_file.c
@@ -1105,7 +1105,7 @@ cfg_count_numbers(const char* s)
 	/* sp ::= (space|tab)*      */
 	int num = 0;
 	while(*s) {
-		while(*s && isspace((int)*s))
+		while(*s && isspace((unsigned char)*s))
 			s++;
 		if(!*s) /* end of string */
 			break;
@@ -1113,9 +1113,9 @@ cfg_count_numbers(const char* s)
 			s++;
 		if(!*s) /* only - not allowed */
 			return 0;
-		if(!isdigit((int)*s)) /* bad character */
+		if(!isdigit((unsigned char)*s)) /* bad character */
 			return 0;
-		while(*s && isdigit((int)*s))
+		while(*s && isdigit((unsigned char)*s))
 			s++;
 		num++;
 	}
@@ -1127,7 +1127,7 @@ static int isalldigit(const char* str, size_t l)
 {
 	size_t i;
 	for(i=0; i<l; i++)
-		if(!isdigit(str[i]))
+		if(!isdigit((unsigned char)str[i]))
 			return 0;
 	return 1;
 }
@@ -1153,13 +1153,13 @@ cfg_parse_memsize(const char* str, size_t* res)
 	else if(len > 1 && str[len-1] == 'B') 
 		len--;
 	
-	if(len > 1 && tolower(str[len-1]) == 'g')
+	if(len > 1 && tolower((unsigned char)str[len-1]) == 'g')
 		mult = 1024*1024*1024;
-	else if(len > 1 && tolower(str[len-1]) == 'm')
+	else if(len > 1 && tolower((unsigned char)str[len-1]) == 'm')
 		mult = 1024*1024;
-	else if(len > 1 && tolower(str[len-1]) == 'k')
+	else if(len > 1 && tolower((unsigned char)str[len-1]) == 'k')
 		mult = 1024;
-	else if(len > 0 && isdigit(str[len-1]))
+	else if(len > 0 && isdigit((unsigned char)str[len-1]))
 		mult = 1;
 	else {
 		log_err("unknown size specifier: '%s'", str);
@@ -1322,7 +1322,7 @@ cfg_parse_local_zone(struct config_file* cfg, const char* val)
 
 	/* parse it as: [zone_name] [between stuff] [zone_type] */
 	name = val;
-	while(*name && isspace(*name))
+	while(*name && isspace((unsigned char)*name))
 		name++;
 	if(!*name) {
 		log_err("syntax error: too short: %s", val);
@@ -1341,7 +1341,7 @@ cfg_parse_local_zone(struct config_file* cfg, const char* val)
 	buf[name_end-name] = '\0';
 
 	type = last_space_pos(name_end);
-	while(type && *type && isspace(*type))
+	while(type && *type && isspace((unsigned char)*type))
 		type++;
 	if(!type || !*type) {
 		log_err("syntax error: expected zone type: %s", val);
@@ -1368,7 +1368,7 @@ char* cfg_ptr_reverse(char* str)
 
 	/* parse it as: [IP] [between stuff] [name] */
 	ip = str;
-	while(*ip && isspace(*ip))
+	while(*ip && isspace((unsigned char)*ip))
 		ip++;
 	if(!*ip) {
 		log_err("syntax error: too short: %s", str);
@@ -1423,7 +1423,7 @@ char* cfg_ptr_reverse(char* str)
 	}
 
 	/* printed the reverse address, now the between goop and name on end */
-	while(*ip_end && isspace(*ip_end))
+	while(*ip_end && isspace((unsigned char)*ip_end))
 		ip_end++;
 	if(name>ip_end) {
 		snprintf(buf+strlen(buf), sizeof(buf)-strlen(buf), "%.*s",