From 0060e0f1969823e4329b15a92e130c8790a2e9d5 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Sun, 7 Nov 2021 01:47:52 +0100
Subject: Use nicer dcp::decompress_j2k wrapper.

---
 src/lib/j2k_image_proxy.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/lib/j2k_image_proxy.cc b/src/lib/j2k_image_proxy.cc
index 00d3cf2ef..4eceafae3 100644
--- a/src/lib/j2k_image_proxy.cc
+++ b/src/lib/j2k_image_proxy.cc
@@ -142,7 +142,7 @@ J2KImageProxy::prepare (Image::Alignment alignment, optional<dcp::Size> target_s
 
 	try {
 		/* XXX: should check that potentially trashing _data here doesn't matter */
-		auto decompressed = dcp::decompress_j2k (const_cast<uint8_t*>(_data->data()), _data->size(), reduce);
+		auto decompressed = dcp::decompress_j2k (_data, reduce);
 		_image = make_shared<Image>(_pixel_format, decompressed->size(), alignment);
 
 		int const shift = 16 - decompressed->precision (0);
-- 
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