From 5c6a33b3e11f5aa7b2fc56753c5a724e1351ce81 Mon Sep 17 00:00:00 2001
From: Aarni Koskela <akx@iki.fi>
Date: Mon, 3 Jul 2023 13:10:42 +0300
Subject: [PATCH] read_info_from_image: don't mutate info in passed-in image

---
 modules/images.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/modules/images.py b/modules/images.py
index 74a10a7b..ec421993 100644
--- a/modules/images.py
+++ b/modules/images.py
@@ -672,7 +672,7 @@ IGNORED_INFO_KEYS = {
 
 
 def read_info_from_image(image: Image.Image) -> tuple[str | None, dict]:
-    items = image.info or {}
+    items = (image.info or {}).copy()
 
     geninfo = items.pop('parameters', None)