From 9c624b9ce0f6a566193507bbcf4dd360f7a08445 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Fri, 10 Oct 1997 13:21:18 +0000
Subject: -Wall cleanup.

svn path=/trunk/; revision=1497
---
 driver.c | 12 +++++-------
 etrn.c   |  4 +---
 imap.c   |  1 -
 pop3.c   |  4 ++--
 rfc822.c |  2 +-
 5 files changed, 9 insertions(+), 14 deletions(-)

diff --git a/driver.c b/driver.c
index b16848a4..e04e716e 100644
--- a/driver.c
+++ b/driver.c
@@ -495,7 +495,7 @@ static int stuffline(struct query *ctl, char *buf)
 	    else
 		/* writing to SMTP, leave the byte-stuffing in place */;
 	}
-        else /* if (!protocol->delimited)	/* not byte-stuffed already */
+        else /* if (!protocol->delimited)	-- not byte-stuffed already */
 	{
 	    if (!ctl->mda)
 		SockWrite(ctl->smtp_socket, buf, 1);	/* byte-stuff it */
@@ -827,8 +827,6 @@ int num;		/* index of message */
 	    map_name(received_for, ctl, &xmit_names);
 	else
 	{
-	    int	i;
-
 	    /*
 	     * We haven't extracted the envelope address.
 	     * So check all the header addresses.
@@ -1286,7 +1284,7 @@ int len;		/* length of message */
 flag forward;		/* TRUE to forward */
 {
     int	linelen;
-    char buf[MSGBUFSIZE+1], *cp;
+    char buf[MSGBUFSIZE+1];
 
     /* pass through the text lines */
     while (protocol->delimited || len > 0)
@@ -1393,8 +1391,8 @@ int do_protocol(ctl, proto)
 struct query *ctl;		/* parsed options with merged-in defaults */
 const struct method *proto;	/* protocol method table */
 {
-    int ok, js, pst, sock = -1;
-    char *msg, *cp;
+    int ok, js, sock = -1;
+    char *msg;
     void (*sigsave)();
 
 #ifndef KERBEROS_V4
@@ -1454,7 +1452,7 @@ const struct method *proto;	/* protocol method table */
     }
     else
     {
-	char buf [POPBUFSIZE+1], *sp, *realhost;
+	char buf [POPBUFSIZE+1], *realhost;
 	int *msgsizes, len, num, count, new, deletions = 0;
 	int port, fetches;
 	struct idlist *idp;
diff --git a/etrn.c b/etrn.c
index 66f1317d..d8234dca 100644
--- a/etrn.c
+++ b/etrn.c
@@ -33,10 +33,8 @@ static int etrn_getrange(int sock, struct query *ctl, char *id, int *countp,
 /* send ETRN and interpret the response */
 {
     int ok, opts;
-    char buf [POPBUFSIZE+1],
-	 hname[256];
+    char buf [POPBUFSIZE+1];
     struct idlist *qnp;		/* pointer to Q names */
-    struct hostent *hp;
 
     if ((ok = SMTP_ehlo(sock, ctl->server.truename, &opts)))
     {
diff --git a/imap.c b/imap.c
index 315f5407..e6958f67 100644
--- a/imap.c
+++ b/imap.c
@@ -462,7 +462,6 @@ static int imap_getsizes(int sock, int count, int *sizes)
 /* capture the sizes of all messages */
 {
     char buf [POPBUFSIZE+1];
-    int i;
 
     gen_send(sock, "FETCH 1:%d RFC822.SIZE", count);
     for (;;)
diff --git a/pop3.c b/pop3.c
index 24c63147..9fda2861 100644
--- a/pop3.c
+++ b/pop3.c
@@ -263,7 +263,7 @@ pop3_slowuidl( int sock,  struct query *ctl, int *countp, int *newp)
      *  + Otherwise run a binary search to determine the last known message
      */
     int ok, nolinear = 0;
-    int first_nr, list_len, try_id, try_nr, hop_id, add_id;
+    int first_nr, list_len, try_id, try_nr, add_id;
     int num;
     char id [IDLEN+1];
     
@@ -464,7 +464,7 @@ static int pop3_fetch(int sock, struct query *ctl, int number, int *lenp)
 /* request nth message */
 {
     int ok;
-    char buf [POPBUFSIZE+1], *cp;
+    char buf [POPBUFSIZE+1];
 
     gen_send(sock, "RETR %d", number);
     if ((ok = pop3_ok(sock, buf)) != 0)
diff --git a/rfc822.c b/rfc822.c
index a41e14a3..3bbad5c4 100644
--- a/rfc822.c
+++ b/rfc822.c
@@ -43,7 +43,7 @@ const char *host;	/* server hostname */
     for (cp = buf; *cp; cp++)
 	if (*cp == ',' || isspace(*cp))
 	    addresscount++;
-    buf = (char *)realloc(buf, strlen(buf) + addresscount * strlen(host) + 1);
+    buf = (char *)xrealloc(buf, strlen(buf) + addresscount * strlen(host) + 1);
 #endif /* TESTMAIN */
 
     parendepth = state = 0;
-- 
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