From f4a89c31c6d564c4b5ffccf3ea6afeeb4c9a3c80 Mon Sep 17 00:00:00 2001
From: Tim Ledbetter <timledbetter@gmail.com>
Date: Mon, 16 Oct 2023 18:18:22 +0100
Subject: [PATCH] LibGfx/ILBM: Explicitly fail decoding if body chunk isn't
 present

Previously, the decoder would crash in this case.
---
 Userland/Libraries/LibGfx/ImageFormats/ILBMLoader.cpp | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Userland/Libraries/LibGfx/ImageFormats/ILBMLoader.cpp b/Userland/Libraries/LibGfx/ImageFormats/ILBMLoader.cpp
index 6ec65acd15..3243b85694 100644
--- a/Userland/Libraries/LibGfx/ImageFormats/ILBMLoader.cpp
+++ b/Userland/Libraries/LibGfx/ImageFormats/ILBMLoader.cpp
@@ -289,6 +289,9 @@ static ErrorOr<void> decode_iff_chunks(ILBMLoadingContext& context)
         }
     }
 
+    if (context.state != ILBMLoadingContext::State::BitmapDecoded)
+        return Error::from_string_literal("Missing body chunk");
+
     return {};
 }