cleanup: use snprintf() to prevent buffer overflow

diff --git a/usr.sbin/ypserv/common/ypdb.c b/usr.sbin/ypserv/common/ypdb.c
index bf50d7c..32cfdd0 100644 (file)
--- a/usr.sbin/ypserv/common/ypdb.c
+++ b/usr.sbin/ypserv/common/ypdb.c
@@ -38,7 +38,7 @@
  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  * SUCH DAMAGE.
  *
- *     $Id: ypdb.c,v 1.1 1995/11/01 16:56:16 deraadt Exp $
+ *     $Id: ypdb.c,v 1.2 1996/01/20 00:28:57 chuck Exp $
  */
 
 #include <sys/param.h>
@@ -75,8 +75,7 @@ ypdb_open(file, flags, mode)
        info.cachesize = NULL;
        info.hash = NULL;
        info.lorder = 0;
-       (void)strcpy(path, file);
-       (void)strcat(path, YPDB_SUFFIX);
+       snprintf(path, sizeof(path), "%s%s", file, YPDB_SUFFIX);
        return ((DBM *)__hash_open(path, flags, mode, &info, 0));
 #else
        BTREEINFO info;
@@ -91,8 +90,7 @@ ypdb_open(file, flags, mode)
        info.compare = NULL;
        info.prefix = NULL;
        info.lorder = 0;
-       (void)strcpy(path, file);
-       (void)strcat(path, YPDB_SUFFIX);
+       snprintf(path, sizeof(path), "%s%s", file, YPDB_SUFFIX);
        db = (DBM *)__bt_open(path, flags, mode, &info, 0);
        return (db);
 #endif