From 7c64ae0c73666924fa1e298f1be55abbf6973586 Mon Sep 17 00:00:00 2001
From: Hugo van Kemenade <1324225+hugovk@users.noreply.github.com>
Date: Tue, 2 Jul 2024 18:46:52 +0300
Subject: [PATCH] encode: Replace PyDict_GetItem with PyDict_GetItemRef

---
 src/encode.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/encode.c b/src/encode.c
index 72ad3fa07..620774f67 100644
--- a/src/encode.c
+++ b/src/encode.c
@@ -722,7 +722,10 @@ PyImaging_LibTiffEncoderNew(PyObject *self, PyObject *args) {
         }
 
         if (!is_core_tag) {
-            PyObject *tag_type = PyDict_GetItem(types, key);
+            PyObject *tag_type;
+            if (PyDict_GetItemRef(types, key, &tag_type) == 0) {
+                PyErr_SetString(PyExc_KeyError, "unknown tag type");
+            }
             if (tag_type) {
                 int type_int = PyLong_AsLong(tag_type);
                 if (type_int >= TIFF_BYTE && type_int <= TIFF_DOUBLE) {