clean

1 files changed, 31 insertions, 35 deletions

diff --git a/libexec/tftpd/tftpd.c b/libexec/tftpd/tftpd.c
index d848a7e05f1..a46938f6eb4 100644
--- a/libexec/tftpd/tftpd.c
+++ b/libexec/tftpd/tftpd.c
@@ -39,7 +39,7 @@ char copyright[] =
 
 #ifndef lint
 /*static char sccsid[] = "from: @(#)tftpd.c	5.13 (Berkeley) 2/26/91";*/
-static char rcsid[] = "$Id: tftpd.c,v 1.5 1996/12/22 03:41:22 tholo Exp $";
+static char rcsid[] = "$Id: tftpd.c,v 1.6 1997/02/16 23:49:21 deraadt Exp $";
 #endif /* not lint */
 
 /*
@@ -105,6 +105,8 @@ main(argc, argv)
 	register int n = 0;
 	int on = 1;
 	int fd = 0;
+	int pid;
+	int i, j;
 	int c;
 
 	openlog("tftpd", LOG_PID, LOG_DAEMON);
@@ -175,42 +177,36 @@ main(argc, argv)
 	 * break before doing the above "recvfrom", inetd would
 	 * spawn endless instances, clogging the system.
 	 */
-	{
-		int pid;
-		int i, j;
-
-		for (i = 1; i < 20; i++) {
-		    pid = fork();
-		    if (pid < 0) {
-				sleep(i);
-				/*
-				 * flush out to most recently sent request.
-				 *
-				 * This may drop some request, but those
-				 * will be resent by the clients when
-				 * they timeout.  The positive effect of
-				 * this flush is to (try to) prevent more
-				 * than one tftpd being started up to service
-				 * a single request from a single client.
-				 */
-				j = sizeof from;
-				i = recvfrom(fd, buf, sizeof (buf), 0,
-				    (struct sockaddr *)&from, &j);
-				if (i > 0) {
-					n = i;
-					fromlen = j;
-				}
-		    } else {
-				break;
-		    }
-		}
+	for (i = 1; i < 20; i++) {
+		pid = fork();
 		if (pid < 0) {
-			syslog(LOG_ERR, "fork: %m\n");
-			exit(1);
-		} else if (pid != 0) {
-			exit(0);
-		}
+			sleep(i);
+			/*
+			 * flush out to most recently sent request.
+			 *
+			 * This may drop some request, but those
+			 * will be resent by the clients when
+			 * they timeout.  The positive effect of
+			 * this flush is to (try to) prevent more
+			 * than one tftpd being started up to service
+			 * a single request from a single client.
+			 */
+			j = sizeof from;
+			i = recvfrom(fd, buf, sizeof (buf), 0,
+			    (struct sockaddr *)&from, &j);
+			if (i > 0) {
+				n = i;
+				fromlen = j;
+			}
+		} else
+			break;
 	}
+	if (pid < 0) {
+		syslog(LOG_ERR, "fork: %m\n");
+		exit(1);
+	} else if (pid != 0)
+		exit(0);
+
 	from.sin_len = sizeof(struct sockaddr_in);
 	from.sin_family = AF_INET;
 	alarm(0);