From b7c92c77a4e5fcd167b42341a59150fd9421ea55 Mon Sep 17 00:00:00 2001
From: LordMZTE <lord@mzte.de>
Date: Wed, 6 Aug 2025 17:10:15 +0200
Subject: [PATCH] vo_gpu_next: allow unsetting LUTs

This adds support for unsetting a LUT set by the target-lut or image-lut
property by setting the property to an empty string. Previously, this
would cause an attempt to read a file named ''.
---
 video/out/vo_gpu_next.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/video/out/vo_gpu_next.c b/video/out/vo_gpu_next.c
index 17ec69228b..d1985abecc 100644
--- a/video/out/vo_gpu_next.c
+++ b/video/out/vo_gpu_next.c
@@ -2182,7 +2182,7 @@ static void update_icc_opts(struct priv *p, const struct mp_icc_opts *opts)
 
 static void update_lut(struct priv *p, struct user_lut *lut)
 {
-    if (!lut->opt) {
+    if (!lut->opt || !lut->opt[0]) {
         pl_lut_free(&lut->lut);
         TA_FREEP(&lut->path);
         return;