srt_table: add cleanup function.

Change-Id: I8d1e9d587f7d47a9064d7b2e0c89f31dc41854ea
Reviewed-on: https://code.wireshark.org/review/19946
Reviewed-by: Michael Mann <mmann78@netscape.net>

epan/epan.c

@@ -63,6 +63,7 @@
 #include "dissector_filters.h"
 #include "conversation_table.h"
 #include "reassemble.h"
+#include "srt_table.h"
 
 #ifdef HAVE_LUA
 #include <lua.h>
@@ -224,6 +225,7 @@ epan_cleanup(void)
 	stat_tap_table_cleanup();
 	follow_cleanup();
 	disabled_protos_cleanup();
+	cleanup_srt_table();
 #ifdef HAVE_LUA
 	wslua_cleanup();
 #endif

epan/srt_table.c

@@ -309,6 +309,12 @@ add_srt_table_data(srt_stat_table *rst, int indx, const nstime_t *req_time, pack
     time_stat_update(&rp->stats, &delta, pinfo);
 }
 
+void
+cleanup_srt_table(void)
+{
+    g_slist_free_full(registered_srt_tables, g_free);
+}
+
 /*
  * Editor modelines
  *

epan/srt_table.h

@@ -220,6 +220,9 @@ WS_DLL_PUBLIC void init_srt_table_row(srt_stat_table *rst, int proc_index, const
  */
 WS_DLL_PUBLIC void add_srt_table_data(srt_stat_table *rst, int proc_index, const nstime_t *req_time, packet_info *pinfo);
 
+/** Clean internal structures
+ */
+extern void cleanup_srt_table(void);
 
 #ifdef __cplusplus
 }