1 files changed, 1 insertions, 0 deletions
diff --git a/Objects/codeobject.c b/Objects/codeobject.c
index d4fa0e38ae..76e430ae1c 100644
--- a/Objects/codeobject.c
+++ b/Objects/codeobject.c
@@ -971,6 +971,7 @@ PyCode_Addr2Location(PyCodeObject *co, int addrq,
     if (addrq < 0) {
         *start_line = *end_line = co->co_firstlineno;
         *start_column = *end_column = 0;
+        return 1;
     }
     assert(addrq >= 0 && addrq < _PyCode_NBYTES(co));
     PyCodeAddressRange bounds;