From c698e13c0d3f8835581d1271371110da18827a92 Mon Sep 17 00:00:00 2001
From: Erik de Castro Lopo <erikd@mega-nerd.com>
Date: Sat, 28 May 2016 16:52:26 +1000
Subject: [PATCH] Couple of minor const correctness fixes

---
 src/common/plugin.c | 6 +++---
 src/common/util.c   | 2 +-
 src/common/util.h   | 2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/src/common/plugin.c b/src/common/plugin.c
index be58f285..070b348b 100644
--- a/src/common/plugin.c
+++ b/src/common/plugin.c
@@ -426,14 +426,14 @@ plugin_auto_load_cb (char *filename)
 	}
 }
 
-static char *
+static const char *
 plugin_get_libdir (void)
 {
 	const char *libdir;
 
 	libdir = g_getenv ("HEXCHAT_LIBDIR");
 	if (libdir && *libdir)
-		return (char*)libdir;
+		return libdir;
 	else
 		return HEXCHATLIBDIR;
 }
@@ -441,7 +441,7 @@ plugin_get_libdir (void)
 void
 plugin_auto_load (session *sess)
 {
-	char *lib_dir; 
+	const char *lib_dir;
 	char *sub_dir;
 	ps = sess;
 
diff --git a/src/common/util.c b/src/common/util.c
index 490c3cd2..bf1acb05 100644
--- a/src/common/util.c
+++ b/src/common/util.c
@@ -634,7 +634,7 @@ break_while:
 }
 
 void
-for_files (char *dirname, char *mask, void callback (char *file))
+for_files (const char *dirname, const char *mask, void callback (char *file))
 {
 	GDir *dir;
 	const gchar *entry_name;
diff --git a/src/common/util.h b/src/common/util.h
index bb377fc8..947b1a8a 100644
--- a/src/common/util.h
+++ b/src/common/util.h
@@ -41,7 +41,7 @@ char *expand_homedir (char *file);
 void path_part (char *file, char *path, int pathlen);
 int match (const char *mask, const char *string);
 char *file_part (char *file);
-void for_files (char *dirname, char *mask, void callback (char *file));
+void for_files (const char *dirname, const char *mask, void callback (char *file));
 int rfc_casecmp (const char *, const char *);
 int rfc_ncasecmp (char *, char *, int);
 int buf_get_line (char *, char **, int *, int len);