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Fix warnings in ifset.c.

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This commit is contained in:
Nicholas J. Kain 2014-03-10 19:31:46 -04:00
parent eec497adf5
commit 8a3b875119
1 changed files with 5 additions and 0 deletions
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5
ndhc/ifset.c
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@ -47,6 +47,7 @@
#include <errno.h> #include <errno.h>
#include "ifset.h"
#include "ifchd.h" #include "ifchd.h"
#include "config.h" #include "config.h"
#include "log.h" #include "log.h"
@ -280,6 +281,8 @@ void perform_router(const char *str, size_t len)
if (!str) if (!str)
return; return;
if (len < 4)
return;
if (inet_pton(AF_INET, str, &router) <= 0) if (inet_pton(AF_INET, str, &router) <= 0)
return; return;
@ -322,6 +325,8 @@ void perform_mtu(const char *str, size_t len)
if (!str) if (!str)
return; return;
if (len < 2)
return;
mtu = strtol(str, NULL, 10); mtu = strtol(str, NULL, 10);
// Minimum MTU for physical IPv4 links is 576 octets. // Minimum MTU for physical IPv4 links is 576 octets.