From 092c23dde5ad89e8dc8d31b83154b5ac58f5a7f2 Mon Sep 17 00:00:00 2001
From: Carl Hetherington <cth@carlh.net>
Date: Thu, 1 Feb 2024 13:28:49 +0100
Subject: Add an assert to check that sws_getContext() succeeded.

---
 src/lib/image.cc | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/lib')

diff --git a/src/lib/image.cc b/src/lib/image.cc
index 4c60fe888..2167918f8 100644
--- a/src/lib/image.cc
+++ b/src/lib/image.cc
@@ -351,6 +351,8 @@ Image::scale (dcp::Size out_size, dcp::YUVToRGB yuv_to_rgb, AVPixelFormat out_fo
 		(fast ? SWS_FAST_BILINEAR : SWS_BICUBIC) | SWS_ACCURATE_RND, 0, 0, 0
 		);
 
+	DCPOMATIC_ASSERT(scale_context);
+
 	DCPOMATIC_ASSERT (yuv_to_rgb < dcp::YUVToRGB::COUNT);
 	EnumIndexedVector<int, dcp::YUVToRGB> lut;
 	lut[dcp::YUVToRGB::REC601] = SWS_CS_ITU601;
-- 
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