From: Michael Stapelberg <michael@stapelberg.de>
Date: Tue, 26 Jan 2010 13:25:37 +0000 (+0100)
Subject: wireless: display no IP instead of (null)
X-Git-Tag: 2.1~12
X-Git-Url: https://git.sur5r.net/?p=i3%2Fi3status;a=commitdiff_plain;h=9c14b7a527a34f0ed04a53c72fe85f4d21f094ec;hp=c166d2e2d312e198a4dc9039302c5b82ed2805d1

wireless: display no IP instead of (null)
---

diff --git a/src/print_wireless_info.c b/src/print_wireless_info.c
index b8bdefe..946c589 100644
--- a/src/print_wireless_info.c
+++ b/src/print_wireless_info.c
@@ -86,7 +86,10 @@ void print_wireless_info(const char *interface, const char *format_up, const cha
                 }
 
                 if (BEGINS_WITH(walk+1, "ip")) {
-                        (void)printf("%s", get_ip_addr(interface));
+                        const char *ip_address = get_ip_addr(interface);
+                        if (ip_address != NULL)
+                                (void)printf("%s", get_ip_addr(interface));
+                        else (void)printf("no IP");
                         walk += strlen("ip");
                 }
         }