From fdc0bb78feb7a4684dd958d2538a0974c12b12cd Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Wed, 7 Jul 2021 16:43:03 +0200
Subject: [PATCH] lavu/slicethread: return ENOSYS rather than EINVAL in the
 dummy func

EINVAL is the wrong error code here, since the arguments passed to the
function are valid. The error is that the function is not implemented in
the build, which corresponds to ENOSYS.
---
 libavutil/slicethread.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavutil/slicethread.c b/libavutil/slicethread.c
index f928a5cf00..867ce32238 100644
--- a/libavutil/slicethread.c
+++ b/libavutil/slicethread.c
@@ -240,7 +240,7 @@ int avpriv_slicethread_create(AVSliceThread **pctx, void *priv,
                               int nb_threads)
 {
     *pctx = NULL;
-    return AVERROR(EINVAL);
+    return AVERROR(ENOSYS);
 }
 
 void avpriv_slicethread_execute(AVSliceThread *ctx, int nb_jobs, int execute_main)