From: Carl Hetherington <cth@carlh.net>
Date: Tue, 30 Mar 2021 10:14:18 +0000 (+0200)
Subject: Add an assert for a function that can fail.
X-Git-Tag: v2.15.138~20
X-Git-Url: https://git.carlh.net/gitweb/?p=dcpomatic.git;a=commitdiff_plain;h=c7573918f64657f720c7e9437df0a33e505c88bc

Add an assert for a function that can fail.
---

diff --git a/src/lib/ffmpeg_decoder.cc b/src/lib/ffmpeg_decoder.cc
index c591ba30c..147bb384f 100644
--- a/src/lib/ffmpeg_decoder.cc
+++ b/src/lib/ffmpeg_decoder.cc
@@ -234,6 +234,7 @@ DCPOMATIC_DISABLE_WARNINGS
 		0, stream->stream(_format_context)->codec->channels, _frame->nb_samples, audio_sample_format (stream), 1
 		);
 DCPOMATIC_ENABLE_WARNINGS
+	DCPOMATIC_ASSERT (size >= 0);
 
 	/* XXX: can't we just use _frame->nb_samples directly here? */
 	/* XXX: can't we use swr_convert() to do the format conversion? */