Add data structures necessary to support multiple Section Header blocks.

This doesn't try to use any data from multiple Section Header blocks, it
just converts single Section Header block usage into a GArray, so the
potential is there to then use/support multiple Section Header blocks
within a file format (like pcapng)

Change-Id: I6ad1f7b8daf4b1ad7ba0eb1ecf2e170421505486
Reviewed-on: https://code.wireshark.org/review/15636
Petri-Dish: Michael Mann <mmann78@netscape.net>
Tested-by: Petri Dish Buildbot <buildbot-no-reply@wireshark.org>
Reviewed-by: Michael Mann <mmann78@netscape.net>

1 files changed, 12 insertions, 0 deletions

diff --git a/wiretap/wtap_opttypes.c b/wiretap/wtap_opttypes.c
index f5506750b5..d87fd3b805 100644
--- a/wiretap/wtap_opttypes.c
+++ b/wiretap/wtap_opttypes.c
@@ -196,6 +196,18 @@ void wtap_optionblock_free(wtap_optionblock_t block)
     }
 }
 
+void wtap_optionblock_array_free(GArray* block_array)
+{
+    guint block;
+    if (block_array == NULL)
+        return;
+
+    for (block = 0; block < block_array->len; block++) {
+        wtap_optionblock_free(g_array_index(block_array, wtap_optionblock_t, block));
+    }
+    g_array_free(block_array, TRUE);
+}
+
 void wtap_optionblock_copy_options(wtap_optionblock_t dest_block, wtap_optionblock_t src_block)
 {
     guint i;