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-rw-r--r--Python/marshal.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/Python/marshal.c b/Python/marshal.c
index 6b285aaa41..e1a84d0bf7 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'