Fix broken invalid character replacement code

diff --git a/plugins/wifi.c b/plugins/wifi.c
index e463589..533b035 100644 (file)
--- a/plugins/wifi.c
+++ b/plugins/wifi.c
@@ -254,17 +254,10 @@ static void scan_result(struct connman_element *parent,
        temp = g_strdup(network->identifier);
 
        for (i = 0; i < strlen(temp); i++) {
-               if (temp[i] == ' ' || temp[i] == '.')
-                       temp[i] = '_';
-               else if (temp[i] == '-' || temp[i] == '+')
-                       temp[i] = '_';
-               else if (temp[i] == '!' || temp[i] == '?')
-                       temp[i] = '_';
-               else if (temp[i] == '(' || temp[i] == ')')
-                       temp[i] = '_';
-               else if (g_ascii_isprint(temp[i]) == FALSE)
+               gchar tmp = g_ascii_tolower(temp[i]);
+
+               if (tmp < 'a' || tmp > 'z')
                        temp[i] = '_';
-               temp[i] = g_ascii_tolower(temp[i]);
        }
 
        element = find_pending_element(data, network->identifier);