fix issues caused by replaceing strcpy() with safe_strncpy()

Signed-off-by: Lehner Florian <dev@der-flo.net>

lib/inet_gr.c

@@ -109,14 +109,15 @@ int rprint_fib(int ext, int numeric)
 	sin_netmask = (struct sockaddr_in *)&snet_mask;
 	safe_strncpy(net_addr, INET_sprintmask(&snet_target,
 					 (numeric | 0x8000 | (iflags & RTF_HOST? 0x4000: 0)),
-					 sin_netmask->sin_addr.s_addr),
-                sizeof(net_addr));
+					 sin_netmask->sin_addr.s_addr), sizeof(net_addr));
+    net_addr[15] = '\0';
 
 	safe_strncpy(gate_addr, inet_aftype.sprint(&snet_gateway, numeric | 0x4000),
                 sizeof(gate_addr));
+    gate_addr[15] = '\0';
 
-	safe_strncpy(mask_addr, inet_aftype.sprint(&snet_mask, 1),
-                sizeof(mask_addr));
+	safe_strncpy(mask_addr, inet_aftype.sprint(&snet_mask, 1), sizeof(mask_addr));
+    mask_addr[15] = '\0';
 
 	/* Decode the flags. */
 	flags[0] = '\0';

route.c

@@ -136,10 +136,8 @@ int main(int argc, char **argv)
 
     /* getopts and -net wont work :-/ */
     for (tmp = argv; *tmp; tmp++) {
-	if (!strcmp(*tmp, "-net"))
-	    safe_strncpy(*tmp, "#net", sizeof(*tmp));
-	else if (!strcmp(*tmp, "-host"))
-	    safe_strncpy(*tmp, "#host", sizeof(*tmp));
+        if (!strcmp(*tmp, "-net") || !strcmp(*tmp, "-host"))
+            (*tmp)[0]='#';
     }
 
     /* Fetch the command-line arguments. */

slattach.c

@@ -609,7 +609,7 @@ version(void)
 int
 main(int argc, char *argv[])
 {
-  char path_buf[128];
+  char path_buf[128] = "";
   char *path_dev;
   char buff[128];
   const char *speed = NULL;
@@ -621,7 +621,6 @@ main(int argc, char *argv[])
     { NULL, 0, NULL, 0 }
   };
 
-  safe_strncpy(path_buf, "", sizeof(path_buf));
   path_dev = path_buf;
 
   /* Scan command line for any arguments. */