From 768eb9182e94a94bc2ef46f565a0dac7afef3b57 Mon Sep 17 00:00:00 2001
From: Mark Thompson <sw@jkqxz.net>
Date: Mon, 14 Aug 2017 16:46:32 +0100
Subject: [PATCH] cbs_h2645: Return error if writing fails
---
libavcodec/cbs_h2645.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/libavcodec/cbs_h2645.c b/libavcodec/cbs_h2645.c
index 23556f47f84..4d8ba99b353 100644
--- a/libavcodec/cbs_h2645.c
+++ b/libavcodec/cbs_h2645.c
@@ -1244,6 +1244,11 @@ static int cbs_h2645_write_nal_unit(CodedBitstreamContext *ctx,
// Overflow but we didn't notice.
av_assert0(put_bits_count(&pbc) <= 8 * priv->write_buffer_size);
+ if (err < 0) {
+ // Write failed for some other reason.
+ return err;
+ }
+
if (put_bits_count(&pbc) % 8)
unit->data_bit_padding = 8 - put_bits_count(&pbc) % 8;
else
--
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