ignore return value of fgets calls we dont care about

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

diff --git a/ipmaddr.c b/ipmaddr.c
index 3927aad..de017df 100644 (file)
--- a/ipmaddr.c
+++ b/ipmaddr.c
@@ -181,7 +181,8 @@ void read_igmp(struct ma_info **result_p)
        if (!fp)
                return;
        memset(&m, 0, sizeof(m));
-       fgets(buf, sizeof(buf), fp);
+       if (fgets(buf, sizeof(buf), fp))
+               /* eat line */;
 
        m.addr.family = AF_INET;
        m.addr.bitlen = 32;

diff --git a/iptunnel.c b/iptunnel.c
index 4943d83..1d1b583 100644 (file)
--- a/iptunnel.c
+++ b/iptunnel.c
@@ -476,8 +476,10 @@ static int do_tunnels_list(struct ip_tunnel_parm *p)
                return -1;
        }
 
-       fgets(buf, sizeof(buf), fp);
-       fgets(buf, sizeof(buf), fp);
+       if (fgets(buf, sizeof(buf), fp))
+               /* eat line */;
+       if (fgets(buf, sizeof(buf), fp))
+               /* eat line */;
 
        while (fgets(buf, sizeof(buf), fp) != NULL) {
                char *ptr;

diff --git a/lib/ax25_gr.c b/lib/ax25_gr.c
index 4dce92d..46a67ee 100644 (file)
--- a/lib/ax25_gr.c
+++ b/lib/ax25_gr.c
@@ -49,7 +49,8 @@ int AX25_rprint(int options)
     }
     printf(_("Kernel AX.25 routing table\n")); /* xxx */
     printf(_("Destination  Iface    Use\n"));  /* xxx */
-    fgets(buffer, 256, f);
+    if (fgets(buffer, 256, f))
+       /* eat line */;
     while (fgets(buffer, 256, f)) {
        buffer[9] = 0;
        buffer[14] = 0;

diff --git a/lib/ddp_gr.c b/lib/ddp_gr.c
index 3453e2f..c99dc0d 100644 (file)
--- a/lib/ddp_gr.c
+++ b/lib/ddp_gr.c
@@ -73,7 +73,8 @@ int DDP_rprint(int options)
         return 1;
     }
 
-    fscanf(fp, "%as %as %as %as\n", &dest, &gw, &flags, &dev);
+    if (fscanf(fp, "%as %as %as %as\n", &dest, &gw, &flags, &dev))
+               /* eat line */;
     free(dest); free(gw); free(dev); free(flags);
 
     printf("%s\n", hdr);

diff --git a/lib/interface.c b/lib/interface.c
index 0e5e454..276c5f5 100644 (file)
--- a/lib/interface.c
+++ b/lib/interface.c
@@ -326,8 +326,10 @@ static int if_readlist_proc(char *target)
                        _PATH_PROCNET_DEV, strerror(errno)); 
                return -2;
        }       
-    fgets(buf, sizeof buf, fh);        /* eat line */
-    fgets(buf, sizeof buf, fh);
+    if (fgets(buf, sizeof buf, fh))
+               /* eat line */;
+    if (fgets(buf, sizeof buf, fh))
+               /* eat line */;
 
 #if 0                          /* pretty, but can't cope with missing fields */
     fmt = proc_gen_fmt(_PATH_PROCNET_DEV, 1, fh,

diff --git a/lib/ipx_gr.c b/lib/ipx_gr.c
index 96fac80..7cb4c5e 100644 (file)
--- a/lib/ipx_gr.c
+++ b/lib/ipx_gr.c
@@ -62,7 +62,8 @@ int IPX_rprint(int options)
     printf(_("Kernel IPX routing table\n"));   /* xxx */
     printf(_("Destination               Router Net                Router Node\n"));
 
-    fgets(buff, 1023, fp);
+    if (fgets(buff, 1023, fp))
+       /* eat line */;
 
     while (fgets(buff, 1023, fp)) {
        num = sscanf(buff, "%s %s %s", net, router_net, router_node);

diff --git a/lib/netrom_gr.c b/lib/netrom_gr.c
index adf54b2..9e9e6e9 100644 (file)
--- a/lib/netrom_gr.c
+++ b/lib/netrom_gr.c
@@ -50,7 +50,8 @@ int NETROM_rprint(int options)
     }
     printf(_("Kernel NET/ROM routing table\n"));
     printf(_("Destination  Mnemonic  Quality  Neighbour  Iface\n"));
-    fgets(buffer, 256, f1);
+    if (fgets(buffer, 256, f1))
+       /* eat line */;
     while (fgets(buffer, 256, f1)) {
        buffer[9] = 0;
        buffer[17] = 0;
@@ -60,7 +61,8 @@ int NETROM_rprint(int options)
        qual = atoi(buffer + 24 + 15 * w);
        n = atoi(buffer + 32 + 15 * w);
        rewind(f2);
-       fgets(buffer, 256, f2);
+       if (fgets(buffer, 256, f2))
+           /* eat line */;
        while (fgets(buffer, 256, f2)) {
            if (atoi(buffer) == n) {
                buffer[15] = 0;

diff --git a/lib/rose_gr.c b/lib/rose_gr.c
index cf0a60a..a0858fd 100644 (file)
--- a/lib/rose_gr.c
+++ b/lib/rose_gr.c
@@ -53,7 +53,8 @@ int ROSE_rprint(int options)
     }
     printf(_("Kernel ROSE routing table\n"));
     printf(_("Destination  Iface    Use\n"));
-    fgets(buffer, 256, f);
+    if (fgets(buffer, 256, f))
+       /* eat line */;
     while (fgets(buffer, 256, f)) {
        buffer[9] = 0;
        buffer[14] = 0;

diff --git a/lib/x25_gr.c b/lib/x25_gr.c
index 187fc05..35843ed 100644 (file)
--- a/lib/x25_gr.c
+++ b/lib/x25_gr.c
@@ -62,7 +62,8 @@ int X25_rprint(int options)
        }
        printf( _("Kernel X.25 routing table\n")); /* xxx */
        printf( _("Destination          Iface\n")); /* xxx */
-       fgets(buffer,256,f);
+       if (fgets(buffer,256,f))
+               /* eat line */;
        while(fgets(buffer,256,f))
        {
                p = strchr(buffer,'\n');

diff --git a/netstat.c b/netstat.c
index 07d3da3..f046f09 100644 (file)
--- a/netstat.c
+++ b/netstat.c
@@ -478,7 +478,8 @@ static int netrom_info(void)
     }
     printf(_("Active NET/ROM sockets\n"));
     printf(_("User       Dest       Source     Device  State        Vr/Vs    Send-Q  Recv-Q\n"));
-    fgets(buffer, 256, f);
+    if (fgets(buffer, 256, f))
+       /* eat line */;
 
     while (fgets(buffer, 256, f)) {
        buffer[9] = 0;
@@ -686,7 +687,8 @@ static int x25_info(void)
        printf( _("Active X.25 sockets\n"));
        /* IMHO, Vr/Vs is not very usefull --SF */
        printf( _("Dest         Source          Device  LCI  State        Vr/Vs  Send-Q  Recv-Q\n"));
-       fgets(buffer,256,f);
+       if (fgets(buffer,256,f))
+               /* eat line */;
        while(fgets(buffer,256,f))
        {
                buffer[10]=0;
@@ -1541,7 +1543,8 @@ static int ipx_info(void)
        EINTERN("netstat.c", "AF_IPX missing");
        return (-1);
     }
-    fgets(buf, 255, f);
+    if (fgets(buf, 255, f))
+       /* eat line */;
 
     while (fgets(buf, 255, f) != NULL) {
        sscanf(buf, "%s %s %lX %lX %d %d",