ignore return value of fgets calls we dont care about

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

7 files changed, 18 insertions, 9 deletions

diff --git a/lib/ax25_gr.c b/lib/ax25_gr.c
index 4dce92d..46a67ee 100644
--- 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
--- 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
--- 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
--- 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
--- 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
--- 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
--- 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');