Update vendor libarchive dist to new "release" branch (post 3.0.3)

Git branch:	release
Git commit:	9af87742342aa4f37a22ec12c4cc1c82e00ffa2f

Obtained from:	https://github.com/libarchive/libarchive.git

1 files changed, 56 insertions, 3 deletions

diff --git a/libarchive/archive_virtual.c b/libarchive/archive_virtual.c
index 8368862..83089f2 100644
--- a/libarchive/archive_virtual.c
+++ b/libarchive/archive_virtual.c
@@ -31,6 +31,30 @@ __FBSDID("$FreeBSD: head/lib/libarchive/archive_virtual.c 201098 2009-12-28 02:5
 #include "archive_private.h"
 
 int
+archive_filter_code(struct archive *a, int n)
+{
+	return ((a->vtable->archive_filter_code)(a, n));
+}
+
+int
+archive_filter_count(struct archive *a)
+{
+	return ((a->vtable->archive_filter_count)(a));
+}
+
+const char *
+archive_filter_name(struct archive *a, int n)
+{
+	return ((a->vtable->archive_filter_name)(a, n));
+}
+
+int64_t
+archive_filter_bytes(struct archive *a, int n)
+{
+	return ((a->vtable->archive_filter_bytes)(a, n));
+}
+
+int
 archive_write_close(struct archive *a)
 {
 	return ((a->vtable->archive_close)(a));
@@ -45,6 +69,8 @@ archive_read_close(struct archive *a)
 int
 archive_write_free(struct archive *a)
 {
+	if (a == NULL)
+		return (ARCHIVE_OK);
 	return ((a->vtable->archive_free)(a));
 }
 
@@ -53,13 +79,15 @@ archive_write_free(struct archive *a)
 int
 archive_write_finish(struct archive *a)
 {
-	return ((a->vtable->archive_free)(a));
+	return archive_write_free(a);
 }
 #endif
 
 int
 archive_read_free(struct archive *a)
 {
+	if (a == NULL)
+		return (ARCHIVE_OK);
 	return ((a->vtable->archive_free)(a));
 }
 
@@ -68,7 +96,7 @@ archive_read_free(struct archive *a)
 int
 archive_read_finish(struct archive *a)
 {
-	return ((a->vtable->archive_free)(a));
+	return archive_read_free(a);
 }
 #endif
 
@@ -92,7 +120,32 @@ archive_write_data(struct archive *a, const void *buff, size_t s)
 }
 
 ssize_t
-archive_write_data_block(struct archive *a, const void *buff, size_t s, off_t o)
+archive_write_data_block(struct archive *a, const void *buff, size_t s, int64_t o)
 {
+	if (a->vtable->archive_write_data_block == NULL) {
+		archive_set_error(a, ARCHIVE_ERRNO_MISC,
+		    "archive_write_data_block not supported");
+		a->state = ARCHIVE_STATE_FATAL;
+		return (ARCHIVE_FATAL);
+	}
 	return ((a->vtable->archive_write_data_block)(a, buff, s, o));
 }
+
+int
+archive_read_next_header(struct archive *a, struct archive_entry **entry)
+{
+	return ((a->vtable->archive_read_next_header)(a, entry));
+}
+
+int
+archive_read_next_header2(struct archive *a, struct archive_entry *entry)
+{
+	return ((a->vtable->archive_read_next_header2)(a, entry));
+}
+
+int
+archive_read_data_block(struct archive *a,
+    const void **buff, size_t *s, int64_t *o)
+{
+	return ((a->vtable->archive_read_data_block)(a, buff, s, o));
+}