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skirpichev · Jan 15, 2025 · 9d95c35 · 9d95c35
1 parent 035c772
commit 9d95c35
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/Python/marshal.c b/Python/marshal.c
@@ -329,6 +329,7 @@ w_PyLong(const PyLongObject *ob, char flag, WFILE *p)
 
     /* must be a multiple of PyLong_MARSHAL_SHIFT */
     assert(layout->bits_per_digit % PyLong_MARSHAL_SHIFT == 0);
+    assert(layout->bits_per_digit >= PyLong_MARSHAL_SHIFT);
 
     /* other assumptions on PyLongObject internals */
     assert(layout->bits_per_digit <= 32);
@@ -996,6 +997,7 @@ r_PyLong(RFILE *p)
 
     /* must be a multiple of PyLong_MARSHAL_SHIFT */
     assert(layout->bits_per_digit % PyLong_MARSHAL_SHIFT == 0);
+    assert(layout->bits_per_digit >= PyLong_MARSHAL_SHIFT);
 
     /* other assumptions on PyLongObject internals */
     assert(layout->bits_per_digit <= 32);