fix strtok loop

diff --git a/pppd/sys-linux.c b/pppd/sys-linux.c
index d494c847e4e689eecf32fadb6093e03c1e24804b..4cc8987cc57b84cce67e167de7b4779379da14e5 100644 (file)
--- a/pppd/sys-linux.c
+++ b/pppd/sys-linux.c
@@ -1157,6 +1157,7 @@ static int read_route_table(struct rtentry *rt)
        cols[col] = strtok(p, route_delims);
        if (cols[col] == NULL)
            return 0;           /* didn't get enough columns */
        cols[col] = strtok(p, route_delims);
        if (cols[col] == NULL)
            return 0;           /* didn't get enough columns */

+       p = NULL;

     }
 
     ((struct sockaddr_in *) &rt->rt_dst)->sin_addr.s_addr =
     }
 
     ((struct sockaddr_in *) &rt->rt_dst)->sin_addr.s_addr =