HS 2.0: Fix hs20_get_icon() error path

[mech_eap.git] / wpa_supplicant / hs20_supplicant.c

diff --git a/wpa_supplicant/hs20_supplicant.c b/wpa_supplicant/hs20_supplicant.c
index a62c1c3..1d15677 100644 (file)
--- a/wpa_supplicant/hs20_supplicant.c
+++ b/wpa_supplicant/hs20_supplicant.c
@@ -320,7 +320,7 @@ int hs20_get_icon(struct wpa_supplicant *wpa_s, const u8 *bssid,
                return -1;
 
        b64 = base64_encode(&icon->image[offset], size, &b64_size);
-       if (buf_len >= b64_size) {
+       if (b64 && buf_len >= b64_size) {
                os_memcpy(reply, b64, b64_size);
                reply_size = b64_size;
        } else {