Avoid unsigned vs. signed comparison warning

Signed-off-by: Jouni Malinen <j@w1.fi>

diff --git a/wpa_supplicant/wifi_display.c b/wpa_supplicant/wifi_display.c
index 715b67729ae364c4da52ba7450fd6265c02f03ef..5c06e42abba9a6fa128c3bbbff0c815afc2b7b8a 100644 (file)
--- a/wpa_supplicant/wifi_display.c
+++ b/wpa_supplicant/wifi_display.c
@@ -292,7 +292,7 @@ int wifi_display_subelem_set_from_ies(struct wpa_global *global,
                wpa_printf(MSG_DEBUG, "WFD Sub-Element ID %d - len %d",
                           *pos, len - 3);
 
-               if (len > end - pos)
+               if (len > (unsigned int) (end - pos))
                        break;
 
                subelem = *pos;