From: Ken Jin <28750310+Fidget-Spinner@users.noreply.github.com>
Date: Thu, 21 Jul 2022 13:49:49 +0000 (+0800)
Subject: Fix PyCode_Addr2Location when addrq < 0 (GH-95091)
X-Git-Tag: v3.12.0a1~895
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=a6daaf2a132efbb1965b4502ff8a8cf3b5afed0e;p=thirdparty%2FPython%2Fcpython.git

Fix PyCode_Addr2Location when addrq < 0 (GH-95091)
---

diff --git a/Misc/NEWS.d/next/Core and Builtins/2022-07-21-19-19-20.gh-issue-95060.4xdT1f.rst b/Misc/NEWS.d/next/Core and Builtins/2022-07-21-19-19-20.gh-issue-95060.4xdT1f.rst
new file mode 100644
index 000000000000..160999e82bf0
--- /dev/null
+++ b/Misc/NEWS.d/next/Core and Builtins/2022-07-21-19-19-20.gh-issue-95060.4xdT1f.rst	
@@ -0,0 +1,2 @@
+Undocumented ``PyCode_Addr2Location`` function now properly returns when
+``addrq`` argument is less than zero.
diff --git a/Objects/codeobject.c b/Objects/codeobject.c
index d4fa0e38aed6..76e430ae1c50 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;