[3.12] GH-112215: Backport C recursion changes (GH-115083)

1 files changed, 2 insertions, 3 deletions

diff --git a/Parser/asdl_c.py b/Parser/asdl_c.py
index d42c263..2c34f5c 100755
--- a/Parser/asdl_c.py
+++ b/Parser/asdl_c.py
@@ -1393,15 +1393,14 @@ PyObject* PyAST_mod2obj(mod_ty t)
 
     int starting_recursion_depth;
     /* Be careful here to prevent overflow. */
-    int COMPILER_STACK_FRAME_SCALE = 2;
     PyThreadState *tstate = _PyThreadState_GET();
     if (!tstate) {
         return NULL;
     }
     struct validator vstate;
-    vstate.recursion_limit = C_RECURSION_LIMIT * COMPILER_STACK_FRAME_SCALE;
+    vstate.recursion_limit = C_RECURSION_LIMIT;
     int recursion_depth = C_RECURSION_LIMIT - tstate->c_recursion_remaining;
-    starting_recursion_depth = recursion_depth * COMPILER_STACK_FRAME_SCALE;
+    starting_recursion_depth = recursion_depth;
     vstate.recursion_depth = starting_recursion_depth;
 
     PyObject *result = ast2obj_mod(state, &vstate, t);