From 84dd376ed8876c687eae455ea58354acba68f196 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Roland=20L=C3=B6tscher?= <roland_loetscher@hotmail.com>
Date: Sat, 16 Mar 2024 08:08:25 +0100
Subject: [PATCH] Fix crashes due to garbage collection

---
 src/vips/voperation.lua | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/vips/voperation.lua b/src/vips/voperation.lua
index d71d748..5de1b31 100644
--- a/src/vips/voperation.lua
+++ b/src/vips/voperation.lua
@@ -275,7 +275,10 @@ voperation.call = function(name, string_options, ...)
         end
     end
 
+    -- garbage collection during vips_object_unref_outputs leads to crashes on Lua 5.3
+    collectgarbage("stop")
     vips_lib.vips_object_unref_outputs(vop)
+    collectgarbage("restart")
 
     -- this strange if expression is because unpack
     -- has not yet been implemented in the JIT compiler