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Diffstat (limited to 'zebra')
-rw-r--r--zebra/ipforward_proc.c9
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;