From b2320af622e1343ca986c9a4dd92b555da22cfcd Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Love=20H=C3=B6rnquist=20=C3=85strand?= <lha@kth.se>
Date: Thu, 7 Apr 2005 18:57:29 +0000
Subject: [PATCH] fix 3 'var' might be used uninitialized warnings

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@14750 ec53bebd-3082-4978-b11e-865c3cabbd6b
---
 appl/ftp/ftp/ftp.c | 13 +++++++++----
 1 file changed, 9 insertions(+), 4 deletions(-)

diff --git a/appl/ftp/ftp/ftp.c b/appl/ftp/ftp/ftp.c
index 12f328597..daa620b52 100644
--- a/appl/ftp/ftp/ftp.c
+++ b/appl/ftp/ftp/ftp.c
@@ -79,6 +79,7 @@ hookup (const char *host, int port)
     strlcpy (hostnamebuf, host, sizeof(hostnamebuf));
     hostname = hostnamebuf;
 
+    s = -1;
     for (a = ai; a != NULL; a = a->ai_next) {
 	s = socket (a->ai_family, a->ai_socktype, a->ai_protocol);
 	if (s < 0)
@@ -100,12 +101,13 @@ hookup (const char *host, int port)
 			     
 	    warn ("connect %s", addrstr);
 	    close (s);
+	    s = -1;
 	    continue;
 	}
 	break;
     }
     freeaddrinfo (ai);
-    if (error < 0) {
+    if (s < 0) {
 	warnx ("failed to contact %s", host);
 	code = -1;
 	return NULL;
@@ -727,6 +729,8 @@ sendrequest (char *cmd, char *local, char *remote, char *lmode, int printnames)
 	case TYPE_L:
 	    rc = lseek (fileno (fin), restart_point, SEEK_SET);
 	    break;
+	default:
+	    abort();
 	}
 	if (rc < 0) {
 	    warn ("local: %s", local);
@@ -859,7 +863,7 @@ void
 recvrequest (char *cmd, char *local, char *remote,
 	     char *lmode, int printnames, int local_given)
 {
-    FILE *fout, *din = 0;
+    FILE *fout = NULL, *din = NULL;
     int (*closefunc) (FILE *);
     sighand oldintr, oldintp;
     int c, d, is_retr, tcrflag, bare_lfs = 0;
@@ -1544,7 +1548,7 @@ abortpt (int sig)
 void
 proxtrans (char *cmd, char *local, char *remote)
 {
-    sighand oldintr;
+    sighand oldintr = NULL;
     int secndflag = 0, prox_type, nfnd;
     char *cmd2;
     fd_set mask;
@@ -1616,7 +1620,8 @@ abort:
 	pswitch (1);
 	if (ptabflg)
 	    code = -1;
-	signal (SIGINT, oldintr);
+	if (oldintr)
+	    signal (SIGINT, oldintr);
 	return;
     }
     if (cpend)