From de1d67932b3b3e7b2218e25990cb7ccba8cc0b13 Mon Sep 17 00:00:00 2001
From: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
Date: Sun, 29 Nov 2020 21:58:47 +0100
Subject: [PATCH] avcodec/flashsv: Return error if initializing zlib fails

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@gmail.com>
---
 libavcodec/flashsv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/flashsv.c b/libavcodec/flashsv.c
index 4240091d92..054d024235 100644
--- a/libavcodec/flashsv.c
+++ b/libavcodec/flashsv.c
@@ -126,7 +126,7 @@ static av_cold int flashsv_decode_init(AVCodecContext *avctx)
     zret = inflateInit(&s->zstream);
     if (zret != Z_OK) {
         av_log(avctx, AV_LOG_ERROR, "Inflate init error: %d\n", zret);
-        return 1;
+        return AVERROR_EXTERNAL;
     }
     avctx->pix_fmt = AV_PIX_FMT_BGR24;