{
FILE *fp;
int ipforwarding = 0;
- char *pnt;
char buf[10];
fp = fopen (proc_net_snmp, "r");
/* 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);
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;