From 91efeb101a00b7d85843c5b609349d6781c4e4a4 Mon Sep 17 00:00:00 2001
From: Ophestra <cat@gensokyo.uk>
Date: Thu, 27 Nov 2025 02:51:36 +0900
Subject: [PATCH] internal/pipewire: spa_dict size nil check

This fixes serialisation of NULL spa_dict.

Signed-off-by: Ophestra <cat@gensokyo.uk>
---
 internal/pipewire/pod.go | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/internal/pipewire/pod.go b/internal/pipewire/pod.go
index 27d3c60..2e04f44 100644
--- a/internal/pipewire/pod.go
+++ b/internal/pipewire/pod.go
@@ -467,6 +467,10 @@ type SPADict struct {
 
 // Size satisfies [KnownSize] with a value computed at runtime.
 func (d *SPADict) Size() Word {
+	if d == nil {
+		return 0
+	}
+
 	// struct prefix, NItems value
 	size := SizePrefix + int(Size(SizeInt))
 	for i := range d.Items {