diff options
Diffstat (limited to 'zebra/ipforward_proc.c')
| -rw-r--r-- | zebra/ipforward_proc.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/zebra/ipforward_proc.c b/zebra/ipforward_proc.c index 73846137..2876eded 100644 --- a/zebra/ipforward_proc.c +++ b/zebra/ipforward_proc.c @@ -45,7 +45,6 @@ ipforward (void) { FILE *fp; int ipforwarding = 0; - char *pnt; char buf[10]; fp = fopen (proc_net_snmp, "r"); @@ -59,8 +58,8 @@ ipforward (void) /* Get ip_statistics.IpForwarding : 1 => ip forwarding enabled 2 => ip forwarding off. */ - pnt = fgets (buf, 6, fp); - sscanf (buf, "Ip: %d", &ipforwarding); + if (fgets (buf, 6, fp)) + sscanf (buf, "Ip: %d", &ipforwarding); fclose(fp); @@ -140,8 +139,8 @@ ipforward_ipv6 (void) if (fp == NULL) return -1; - fgets (buf, 2, fp); - sscanf (buf, "%d", &ipforwarding); + if (fgets (buf, 2, fp)) + sscanf (buf, "%d", &ipforwarding); fclose (fp); return ipforwarding; |