Further warning fixes.

3 files changed, 12 insertions, 11 deletions

diff --git a/checkalias.c b/checkalias.c
index 353be44d..2e50ea09 100644
--- a/checkalias.c
+++ b/checkalias.c
@@ -129,7 +129,7 @@ int is_host_alias(const char *name, struct query *ctl, struct addrinfo **res)
     namelen = strlen(name);
     for (idl = lead_server->akalist; idl; idl = idl->next)
     {
-	char	*ep;
+	const char	*ep;
 
 	/*
 	 * Test is >= here because str_in_list() should have caught the
@@ -138,7 +138,7 @@ int is_host_alias(const char *name, struct query *ctl, struct addrinfo **res)
 	 */
 	if (strlen(idl->id) >= namelen)
 	    continue;
-	ep = (char *)name + (namelen - strlen(idl->id));
+	ep = name + (namelen - strlen(idl->id));
 	/* a suffix led by . must match */
 	if (ep[-1] == '.' && !strcasecmp(ep, idl->id))
 	    return(TRUE);
diff --git a/socket.c b/socket.c
index 061322b9..7bedef38 100644
--- a/socket.c
+++ b/socket.c
@@ -82,7 +82,8 @@ extern int h_errno;
 
 #ifdef HAVE_SOCKETPAIR
 static char *const *parse_plugin(const char *plugin, const char *host, const char *service)
-{	const char **argvec;
+{
+	char **argvec;
 	const char *c, *p;
 	char *cp, *plugin_copy;
 	unsigned int plugin_copy_len;
@@ -129,25 +130,25 @@ static char *const *parse_plugin(const char *plugin, const char *host, const cha
 	}
 	plugin_copy[plugin_copy_len] = 0;
 
-	argvec = (const char **)malloc(s);
+	argvec = (char **)malloc(s);
 	if (!argvec)
 	{
 		report(stderr, GT_("fetchmail: malloc failed\n"));
 		return NULL;
 	}
 	memset(argvec, 0, s);
-	for (c = p = plugin_copy, i = 0; *c; c++)
-	{	if ((!isspace((unsigned char)*c)) && (c == p ? 1 : isspace((unsigned char)*p))) {
-			argvec[i] = c;
+	for (p = cp = plugin_copy, i = 0; *cp; cp++)
+	{	if ((!isspace((unsigned char)*cp)) && (cp == p ? 1 : isspace((unsigned char)*p))) {
+			argvec[i] = cp;
 			i++;
 		}
-		p = c;
+		p = cp;
 	}
 	for (cp = plugin_copy; *cp; cp++)
 	{	if (isspace((unsigned char)*cp))
 			*cp = 0;
 	}
-	return (char *const*)argvec;
+	return argvec;
 }
 
 static int handle_plugin(const char *host,
diff --git a/transact.c b/transact.c
index 93962526..364a85a0 100644
--- a/transact.c
+++ b/transact.c
@@ -43,7 +43,7 @@ int suppress_tags = FALSE;	/* emit tags? */
 char tag[TAGLEN];
 static int tagnum;
 #define GENSYM	(sprintf(tag, "A%04d", ++tagnum % TAGMOD), tag)
-static struct method *protocol;
+static const struct method *protocol;
 char shroud[PASSWORDLEN*2+3];	/* string to shroud in debug output */
 
 /* session variables initialized in do_session() */
@@ -1462,7 +1462,7 @@ void init_transact(const struct method *proto)
     suppress_tags = FALSE;
     tagnum = 0;
     tag[0] = '\0';	/* nuke any tag hanging out from previous query */
-    protocol = (struct method *)proto;
+    protocol = proto;
     shroud[0] = '\0';
 }