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-rw-r--r--lib/libarchive/archive_write.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/lib/libarchive/archive_write.c b/lib/libarchive/archive_write.c
index c9d40b0..ea09763 100644
--- a/lib/libarchive/archive_write.c
+++ b/lib/libarchive/archive_write.c
@@ -97,7 +97,12 @@ archive_write_new(void)
a->archive.magic = ARCHIVE_WRITE_MAGIC;
a->archive.state = ARCHIVE_STATE_NEW;
a->archive.vtable = archive_write_vtable();
- a->bytes_per_block = ARCHIVE_DEFAULT_BYTES_PER_BLOCK;
+ /*
+ * The value 10240 here matches the traditional tar default,
+ * but is otherwise arbitrary.
+ * TODO: Set the default block size from the format selected.
+ */
+ a->bytes_per_block = 10240;
a->bytes_in_last_block = -1; /* Default */
/* Initialize a block of nulls for padding purposes. */
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