Early return in case of error

pandas-dev · Jan 27, 2025 · 49125a6 · 49125a6
1 parent 142c168
commit 49125a6
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/pandas/_libs/internals.pyx b/pandas/_libs/internals.pyx
@@ -922,7 +922,9 @@ cdef class BlockValuesRefs:
                 new_referenced_blocks = []
                 for ref in self.referenced_blocks:
                     status = PyWeakref_GetRef(ref, &pobj)
-                    if status == 1:
+                    if status == -1:
+                        return
+                    elif status == 1:
                         new_referenced_blocks.append(ref)
                         Py_DECREF(<object>pobj)
                 self.referenced_blocks = new_referenced_blocks