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wireless: display no IP instead of (null)

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This commit is contained in:
Michael Stapelberg 2010-01-26 14:25:37 +01:00
parent c166d2e2d3
commit 9c14b7a527
1 changed files with 4 additions and 1 deletions
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5
src/print_wireless_info.c
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@ -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");
}
}