pythongh-111803: Support loading more deeply nested lists in binary p…

…list format (pythonGH-114024) It no longer uses the C stack. The depth of nesting is only limited by Python recursion limit setting.
ambv · Jan 13, 2024 · 77b45fa · 77b45fa
1 parent dd56b57
commit 77b45fa
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/Lib/plistlib.py b/Lib/plistlib.py
@@ -600,7 +600,8 @@ def _read_object(self, ref):
             obj_refs = self._read_refs(s)
             result = []
             self._objects[ref] = result
-            result.extend(self._read_object(x) for x in obj_refs)
+            for x in obj_refs:
+                result.append(self._read_object(x))
 
         # tokenH == 0xB0 is documented as 'ordset', but is not actually
         # implemented in the Apple reference code.

diff --git a/Misc/NEWS.d/next/Library/2024-01-13-14-20-31.gh-issue-111803.llpLAw.rst b/Misc/NEWS.d/next/Library/2024-01-13-14-20-31.gh-issue-111803.llpLAw.rst
@@ -0,0 +1,2 @@
+:mod:`plistlib` now supports loading more deeply nested lists in binary
+format.