FSCORE-537

git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@16514 d0543943-73ff-0310-b7d9-9358b9ac24b2

src/switch_xml.c

@@ -490,7 +490,7 @@ static char *switch_xml_decode(char *s, char **ent, char t)
 	}
 
 	for (s = r;;) {
-		while (*s && *s != '&' && (*s != '%' || t != '%') && !isspace((int) (*s)))
+		while (*s && *s != '&' && (*s != '%' || t != '%') && !isspace((unsigned char) (*s)))
 			s++;
 
 		if (!*s)