From 0cf1eb996fbc1b4d124186e1fbf4119ec3225752 Mon Sep 17 00:00:00 2001
From: Pavel Machek <pavel@ucw.cz>
Date: Fri, 26 Apr 2024 23:07:27 +0200
Subject: [PATCH] Prevent segfault when reasonable configuration can not be
 found.

---
 src/io_pipeline.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/io_pipeline.c b/src/io_pipeline.c
index e7d6906..c8e03f2 100644
--- a/src/io_pipeline.c
+++ b/src/io_pipeline.c
@@ -609,6 +609,10 @@ update_state(MPPipeline *pipeline, const mp_state_io *new_state)
 void
 mp_io_pipeline_update_state(const mp_state_io *state)
 {
+	if (!pipeline) {
+		printf("no pipeline\n");
+		exit(1);
+	}
         mp_pipeline_invoke(pipeline,
                            (MPPipelineCallback)update_state,
                            state,