fix warnings

 * fix signess (guint32 -> gint32)
 * remove some unused variables
 * add <epan/expert.h> as needed
 * include handler.h in isi-packet.c

1 files changed, 10 insertions, 11 deletions

diff --git a/src/isi-ss.c b/src/isi-ss.c
index 9a4f758..f37626f 100644
--- a/src/isi-ss.c
+++ b/src/isi-ss.c
@@ -106,17 +106,16 @@ static const value_string isi_ss_common_message_id[] = {
 static dissector_handle_t isi_ss_handle;
 static void dissect_isi_ss(tvbuff_t *tvb, packet_info *pinfo, proto_item *tree);
 
-static guint32 hf_isi_ss_message_id = -1;
-static guint32 hf_isi_ss_ussd_type = -1;
-static guint32 hf_isi_ss_subblock_count = -1;
-static guint32 hf_isi_ss_subblock = -1;
-static guint32 hf_isi_ss_operation = -1;
-static guint32 hf_isi_ss_service_code = -1;
-static guint32 hf_isi_ss_status_indication = -1;
-static guint32 hf_isi_ss_ussd_length = -1;
-static guint8 hf_isi_ss_ussd_content = -1;
-
-static guint32 hf_isi_ss_common_message_id = -1;
+static gint32 hf_isi_ss_message_id = -1;
+static gint32 hf_isi_ss_ussd_type = -1;
+static gint32 hf_isi_ss_subblock_count = -1;
+static gint32 hf_isi_ss_subblock = -1;
+static gint32 hf_isi_ss_operation = -1;
+static gint32 hf_isi_ss_service_code = -1;
+static gint32 hf_isi_ss_status_indication = -1;
+static gint32 hf_isi_ss_ussd_length = -1;
+
+static gint32 hf_isi_ss_common_message_id = -1;
 
 void proto_reg_handoff_isi_ss(void) {
 	static gboolean initialized=FALSE;