diff '--color=auto' -ur libsigrok-f06f788/bindings/python/sigrok/core/classes.i ../libsigrok-f06f788/bindings/python/sigrok/core/classes.i
--- libsigrok-f06f788/bindings/python/sigrok/core/classes.i	2024-10-20 13:10:56.000000000 -0700
+++ ../libsigrok-f06f788/bindings/python/sigrok/core/classes.i	2026-06-09 18:27:00.993413702 -0700
@@ -85,7 +85,7 @@
     if (!GLib) {
         fprintf(stderr, "Import of gi.repository.GLib failed.\n");
 #if PY_VERSION_HEX >= 0x03000000
-        return nullptr;
+        return 0;
 #else
         return;
 #endif