From 66ff2efbc793181e7130fdbf83067428ced97521 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Kacper=20Michaj=C5=82ow?= <kasper93@gmail.com>
Date: Thu, 20 Aug 2026 19:49:14 +0200
Subject: [PATCH] sub/sd_lavc: zero-initialize sub_bitmap entries

---
 sub/sd_lavc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/sub/sd_lavc.c b/sub/sd_lavc.c
index 931c72efd5..03f0ab4b9c 100644
--- a/sub/sd_lavc.c
+++ b/sub/sd_lavc.c
@@ -229,7 +229,8 @@ static void read_sub_bitmaps(struct sd *sd, struct sub *sub)
         if (r->w <= 0 || r->h <= 0)
             continue;
 
-        b->bitmap = r; // save for later (dumb hack to avoid more complexity)
+        // save the rect for later (dumb hack to avoid more complexity)
+        *b = (struct sub_bitmap){ .bitmap = r };
 
         priv->packer->in[sub->count] = (struct pos){r->w + (align - 1), r->h};
         sub->count++;