From 9fee70d6afb69236b4e4d8d06478f063f083783c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Aur=C3=A9lien=20PIERRE?= <aurelien@aurelienpierre.com>
Date: Fri, 17 Jan 2025 01:20:54 +0100
Subject: [PATCH] Fix #407

---
 src/develop/pixelpipe_hb.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/develop/pixelpipe_hb.c b/src/develop/pixelpipe_hb.c
index 3382a976de48..0658e65ae49e 100644
--- a/src/develop/pixelpipe_hb.c
+++ b/src/develop/pixelpipe_hb.c
@@ -2423,7 +2423,9 @@ restart:;
   // ... and in case of other errors ...
   if(err)
   {
-    pipe->status = DT_DEV_PIXELPIPE_INVALID;
+    // If the pipe returned because the killswitch was triggered, consir it unfinished.
+    // Then the main loop will attempt it again.
+    pipe->status = (dt_atomic_get_int(&pipe->shutdown)) ? DT_DEV_PIXELPIPE_DIRTY : DT_DEV_PIXELPIPE_INVALID;
     return 1;
   }