use bzero instead of FD_ZERO

1 files changed, 4 insertions, 5 deletions

diff --git a/src/lib/libc/net/res_send.c b/src/lib/libc/net/res_send.c
index 0456dc0cf1..b89398aab3 100644
--- a/src/lib/libc/net/res_send.c
+++ b/src/lib/libc/net/res_send.c
@@ -1,4 +1,4 @@
-/*      $OpenBSD: res_send.c,v 1.6 1997/06/03 22:43:43 deraadt Exp $    */
+/*      $OpenBSD: res_send.c,v 1.7 1997/06/04 03:18:41 dm Exp $ */
 
 /*
  * ++Copyright++ 1985, 1989, 1993
@@ -60,7 +60,7 @@
 static char sccsid[] = "@(#)res_send.c  8.1 (Berkeley) 6/4/93";
 static char rcsid[] = "$From: res_send.c,v 8.12 1996/10/08 04:51:06 vixie Exp $";
 #else
-static char rcsid[] = "$OpenBSD: res_send.c,v 1.6 1997/06/03 22:43:43 deraadt Exp $";
+static char rcsid[] = "$OpenBSD: res_send.c,v 1.7 1997/06/04 03:18:41 dm Exp $";
 #endif
 #endif /* LIBC_SCCS and not lint */
 
@@ -595,13 +595,12 @@ read_len:
                                 timeout.tv_sec = 1;
                         timeout.tv_usec = 0;
     wait:
-                        dsmaskp = (fd_set *)malloc(howmany(s+1, NFDBITS) *
-                                sizeof(fd_mask));
+                        dsmaskp = (fd_set *)calloc(howmany(s+1, NFDBITS),
+                                                   sizeof(fd_mask));
                         if (dsmaskp == NULL) {
                                 res_close();
                                 goto next_ns;
                         }
-                        FD_ZERO(dsmaskp);
                         FD_SET(s, dsmaskp);
                         n = select(s+1, dsmaskp, (fd_set *)NULL,
                                    (fd_set *)NULL, &timeout);