Don't leak skfd on errors. Don't spam stderr if the iface isn't present.

diff --git a/src/print_wireless_info.c b/src/print_wireless_info.c
index 50cf8e4b08047c57ec82774978f3c6458a4cb228..22a9c3191f8dfa69fd6f1768070e6a641b18e65d 100644 (file)
--- a/src/print_wireless_info.c
+++ b/src/print_wireless_info.c
@@ -39,7 +39,7 @@ static int get_wireless_info(const char *interface, wireless_info_t *info) {
 
         wireless_config wcfg;
         if (iw_get_basic_config(skfd, interface, &wcfg) < 0) {
-            perror("iw_get_basic_config");
+            close(skfd);
             return 0;
         }