commit 64c82753de70f312c80797f63b6b8b98232b6f0f
author Benjamin Peterson <benjamin@python.org> Wed Jul 06 23:37:02 2016 -0700
committer Benjamin Peterson <benjamin@python.org> Wed Jul 06 23:37:02 2016 -0700
tree 0253098623eeb44e0e417d126bd3da183400b5f9
parent ee69451f344847858919bacf00a087c77f381264

reduce marshal stack size in debug mode on windows (closes #27019)

Python/marshal.c

diff --git a/Python/marshal.c b/Python/marshal.c
index 6b285aa..e1a84d0 100644
--- a/Python/marshal.c
+++ b/Python/marshal.c
@@ -16,8 +16,13 @@
 /* High water mark to determine when the marshalled object is dangerously deep
  * and risks coring the interpreter.  When the object stack gets this deep,
  * raise an exception instead of continuing.
+ * On Windows debug builds, reduce this value.
  */
+#if defined(MS_WINDOWS) && defined(_DEBUG)
+#define MAX_MARSHAL_STACK_DEPTH 1000
+#else
 #define MAX_MARSHAL_STACK_DEPTH 2000
+#endif
 
 #define TYPE_NULL               '0'
 #define TYPE_NONE               'N'