P2P: Use more compact debug print of common group frequencies

Print the list of frequencies on a single line instead of one line per
frequency.

Signed-off-by: Jouni Malinen <jouni@codeaurora.org>

diff --git a/wpa_supplicant/p2p_supplicant.c b/wpa_supplicant/p2p_supplicant.c
index 46352c78141efb7bb7990336772f0325fd83989e..c596d5ab6148435e0e6da9fde87e8c9f3e85ff18 100644 (file)
--- a/wpa_supplicant/p2p_supplicant.c
+++ b/wpa_supplicant/p2p_supplicant.c
@@ -1714,14 +1714,23 @@ static void wpas_p2p_add_psk_list(struct wpa_supplicant *wpa_s,
 
 static void p2p_go_dump_common_freqs(struct wpa_supplicant *wpa_s)
 {
+       char buf[20 + P2P_MAX_CHANNELS * 6];
+       char *pos, *end;
        unsigned int i;
+       int res;
 
-       wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Common group frequencies (len=%u):",
-               wpa_s->p2p_group_common_freqs_num);
+       pos = buf;
+       end = pos + sizeof(buf);
+       for (i = 0; i < wpa_s->p2p_group_common_freqs_num; i++) {
+               res = os_snprintf(pos, end - pos, " %d",
+                                 wpa_s->p2p_group_common_freqs[i]);
+               if (os_snprintf_error(end - pos, res))
+                       break;
+               pos += res;
+       }
+       *pos = '\0';
 
-       for (i = 0; i < wpa_s->p2p_group_common_freqs_num; i++)
-               wpa_dbg(wpa_s, MSG_DEBUG, "freq[%u]: %d",
-                       i, wpa_s->p2p_group_common_freqs[i]);
+       wpa_dbg(wpa_s, MSG_DEBUG, "P2P: Common group frequencies:%s", buf);
 }