DFS: Avoid compiler warnings in src/ap/dfs.c

Initialize variables explicitly to avoid [-Wmaybeuninitialized] compiler
warning in hostapd_handle_dfs() and
hostapd_dfs_start_channel_switch_cac() functions.

Signed-hostap: Max Stepanov <Max.Stepanov@intel.com>

diff --git a/src/ap/dfs.c b/src/ap/dfs.c
index e4c00f8..ec691db 100644 (file)
--- a/src/ap/dfs.c
+++ b/src/ap/dfs.c
@@ -566,8 +566,8 @@ int hostapd_handle_dfs(struct hostapd_iface *iface)
                wpa_printf(MSG_DEBUG, "DFS %d chans unavailable - choose other channel: %s",
                           res, res ? "yes": "no");
                if (res) {
-                       int sec;
-                       u8 cf1, cf2;
+                       int sec = 0;
+                       u8 cf1 = 0, cf2 = 0;
 
                        channel = dfs_get_valid_channel(iface, &sec, &cf1, &cf2,
                                                        skip_radar);
@@ -633,8 +633,8 @@ static int hostapd_dfs_start_channel_switch_cac(struct hostapd_iface *iface)
 {
        struct hostapd_channel_data *channel;
        int secondary_channel;
-       u8 vht_oper_centr_freq_seg0_idx;
-       u8 vht_oper_centr_freq_seg1_idx;
+       u8 vht_oper_centr_freq_seg0_idx = 0;
+       u8 vht_oper_centr_freq_seg1_idx = 0;
        int skip_radar = 0;
        int err = 1;