From 9c14b7a527a34f0ed04a53c72fe85f4d21f094ec Mon Sep 17 00:00:00 2001
From: Michael Stapelberg <michael@stapelberg.de>
Date: Tue, 26 Jan 2010 14:25:37 +0100
Subject: wireless: display no IP instead of (null)
---
src/print_wireless_info.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
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");
}
}
--
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