Constify to remove a bunch of warnings. Add some casts to squelch

(presumably-)harmless-but-otherwise-unremovable const-to-nonconst
warnings.

In the TACACS dissector, clean up the variables used in option parsing
to avoid some const-to-nonconst warnings.

Clean up some white space.

svn path=/trunk/; revision=15043

1 files changed, 3 insertions, 3 deletions

diff --git a/epan/dissectors/packet-user_encap.c b/epan/dissectors/packet-user_encap.c
index d8a43c1ed1..5bdcbb3c82 100644
--- a/epan/dissectors/packet-user_encap.c
+++ b/epan/dissectors/packet-user_encap.c
@@ -42,9 +42,9 @@ typedef struct _user_encap_t {
 	gchar* abbr;
 	gchar* long_name;
 	
-	gchar* payload;
-	gchar* header;
-	gchar* trailer;
+	const gchar* payload;
+	const gchar* header;
+	const gchar* trailer;
 	guint header_size;
 	guint trailer_size;