From 85f067d97fdf18769eefd8419ab10c3a9a113195 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Wed, 11 Jun 1997 14:14:45 +0000
Subject: -Wall cleanup.

svn path=/trunk/; revision=1083
---
 base64.c    | 2 +-
 driver.c    | 6 ++++--
 fetchmail.c | 5 ++---
 imap.c      | 2 --
 rfc822.c    | 2 +-
 5 files changed, 8 insertions(+), 9 deletions(-)

diff --git a/base64.c b/base64.c
index 490cd7f3..ef36be6f 100644
--- a/base64.c
+++ b/base64.c
@@ -55,7 +55,7 @@ int from64tobits(char *out, const char *in)
 /* base 64 to raw bytes in quasi-big-endian order, returning count of bytes */
 {
     int len = 0;
-    register char digit1, digit2, digit3, digit4;
+    register unsigned char digit1, digit2, digit3, digit4;
 
     if (in[0] == '+' && in[1] == ' ')
 	in += 2;
diff --git a/driver.c b/driver.c
index 26ebe72a..f1e69dab 100644
--- a/driver.c
+++ b/driver.c
@@ -1163,7 +1163,7 @@ struct query *ctl;		/* parsed options with merged-in defaults */
 const struct method *proto;	/* protocol method table */
 {
     int ok, js, pst;
-    char *msg, *sp, *cp, realname[HOSTLEN];
+    char *msg, *cp, realname[HOSTLEN];
     void (*sigsave)();
 
 #ifndef KERBEROS_V4
@@ -1218,7 +1218,7 @@ const struct method *proto;	/* protocol method table */
     }
     else
     {
-	char buf [POPBUFSIZE+1];
+	char buf [POPBUFSIZE+1], *sp;
 	int *msgsizes, len, num, count, new, deletions = 0;
 	int sock, port, fetches;
 	struct idlist *idp;
@@ -1278,6 +1278,7 @@ const struct method *proto;	/* protocol method table */
 	 * the .fetchmailrc id.
 	 */
 	pst = 0;
+	sp = (char *)NULL;	/* sacrifice to -Wall */
 	for (cp = buf; *cp; cp++)
 	{
 	    switch (pst)
@@ -1644,6 +1645,7 @@ const struct method *proto;	/* protocol method table */
 	close(sock);
     }
 
+    msg = (char *)NULL;		/* sacrifice to -Wall */
     switch (ok)
     {
     case PS_SOCKET:
diff --git a/fetchmail.c b/fetchmail.c
index 2f8abdba..cc303530 100644
--- a/fetchmail.c
+++ b/fetchmail.c
@@ -94,7 +94,7 @@ static void unlockit(int n, void *p)
 int main (int argc, char **argv)
 {
     int st, bkgd = FALSE;
-    int parsestatus, implicitmode;
+    int parsestatus, implicitmode = FALSE;
     char *home, *tmpdir, tmpbuf[BUFSIZ]; 
     struct passwd *pw;
     struct query *ctl;
@@ -271,8 +271,7 @@ int main (int argc, char **argv)
 	else if (argc > 1)
 	{
 	    fprintf(stderr,
-		    "fetchmail: can't accept options while a background fetchmail is running.\n",
-		    pid);
+		    "fetchmail: can't accept options while a background fetchmail is running.\n");
 	    return(PS_EXCLUDE);
 	}
 	else if (kill(pid, SIGUSR1) == 0)
diff --git a/imap.c b/imap.c
index 276cf46d..4c7b733c 100644
--- a/imap.c
+++ b/imap.c
@@ -568,8 +568,6 @@ static int imap_fetch_body(int sock, struct query *ctl, int number, int *lenp)
 static int imap_trail(int sock, struct query *ctl, int number)
 /* discard tail of FETCH response after reading message text */
 {
-    int	num;
-
     /* expunges change the fetch numbers */
     /* number -= deletecount; */
 
diff --git a/rfc822.c b/rfc822.c
index 6e9dd1a9..9d70dabe 100644
--- a/rfc822.c
+++ b/rfc822.c
@@ -129,7 +129,7 @@ const char *hdr;	/* header to be parsed, NUL to continue previous hdr */
 #ifdef TESTMAIN
     static const char *orighdr;
 #endif /* TESTMAIN */
-    int parendepth;
+    int parendepth = 0;
 
 #define START_HDR	0	/* before header colon */
 #define SKIP_JUNK	1	/* skip whitespace, \n, and junk */
-- 
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