From eac04554fde0adb4ec1d9bec4d3451d5f9aa7459 Mon Sep 17 00:00:00 2001
From: JD Horelick <jdhore1@gmail.com>
Date: Sun, 14 Nov 2010 16:51:27 -0500
Subject: [PATCH] Fix some various warnings. Some from ShadowIRCd, one from
 ircd-seven.

---
 src/listener.c  | 3 +--
 src/s_conf.c    | 4 +---
 src/supported.c | 2 +-
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/src/listener.c b/src/listener.c
index 3b8a1fbc..1e1ca289 100644
--- a/src/listener.c
+++ b/src/listener.c
@@ -168,7 +168,6 @@ static int
 inetport(struct Listener *listener)
 {
 	rb_fde_t *F;
-	int ret;
 	int opt = 1;
 
 	/*
@@ -232,7 +231,7 @@ inetport(struct Listener *listener)
 		return 0;
 	}
 
-	if((ret = rb_listen(F, RATBOX_SOMAXCONN)))
+	if(rb_listen(F, RATBOX_SOMAXCONN))
 	{
 		ilog_error("listen()");
 		rb_close(F);
diff --git a/src/s_conf.c b/src/s_conf.c
index f75472b0..4cd72622 100644
--- a/src/s_conf.c
+++ b/src/s_conf.c
@@ -1562,9 +1562,7 @@ yyerror(const char *msg)
 int
 conf_fgets(char *lbuf, int max_size, FILE * fb)
 {
-	char *buff;
-
-	if((buff = fgets(lbuf, max_size, fb)) == NULL)
+	if(fgets(lbuf, max_size, fb) == NULL)
 		return (0);
 
 	return (strlen(lbuf));
diff --git a/src/supported.c b/src/supported.c
index b892b50d..a06b9ac8 100644
--- a/src/supported.c
+++ b/src/supported.c
@@ -116,7 +116,7 @@ change_isupport(const char *name, const char *(*func)(const void *), const void
 {
 	rb_dlink_node *ptr;
 	struct isupportitem *item;
-	const void *oldvalue;
+	const void *oldvalue = NULL;
 
 	RB_DLINK_FOREACH(ptr, isupportlist.head)
 	{