From 7f6ba7b946b20673517f6539bf9adf46961ced0d Mon Sep 17 00:00:00 2001 From: Lauta Date: Thu, 8 May 2025 17:34:41 +0200 Subject: [PATCH 1/3] Initialize TableEntry.linenumber_borrow to 0. --- Python/stackrefs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Python/stackrefs.c b/Python/stackrefs.c index 979a6b1c62820a..69d4e8b943159f 100644 --- a/Python/stackrefs.c +++ b/Python/stackrefs.c @@ -1,4 +1,3 @@ - #include "Python.h" #include "pycore_object.h" @@ -34,6 +33,7 @@ make_table_entry(PyObject *obj, const char *filename, int linenumber) result->filename = filename; result->linenumber = linenumber; result->filename_borrow = NULL; + result->linenumber_borrow = 0; return result; } From bf7300a9bdd3af6a234c6e5d03f080f3529cf207 Mon Sep 17 00:00:00 2001 From: "blurb-it[bot]" <43283697+blurb-it[bot]@users.noreply.github.com> Date: Thu, 8 May 2025 18:22:00 +0000 Subject: [PATCH 2/3] =?UTF-8?q?=F0=9F=93=9C=F0=9F=A4=96=20Added=20by=20blu?= =?UTF-8?q?rb=5Fit.?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../2025-05-08-18-21-59.gh-issue-133590.jsmXkD.rst | 1 + 1 file changed, 1 insertion(+) create mode 100644 Misc/NEWS.d/next/Core_and_Builtins/2025-05-08-18-21-59.gh-issue-133590.jsmXkD.rst diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-05-08-18-21-59.gh-issue-133590.jsmXkD.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-05-08-18-21-59.gh-issue-133590.jsmXkD.rst new file mode 100644 index 00000000000000..6257b11856d054 --- /dev/null +++ b/Misc/NEWS.d/next/Core_and_Builtins/2025-05-08-18-21-59.gh-issue-133590.jsmXkD.rst @@ -0,0 +1 @@ +Fix uninitialized linenumber_borrow field in stack reference debug table entries. The field is now properly initialized to 0 in the make_table_entry function, preventing potential undefined behavior when reporting stack reference leaks. From 7bc701ee7a1d123af011565758622efac024293f Mon Sep 17 00:00:00 2001 From: Lauta Date: Fri, 9 May 2025 19:38:49 +0200 Subject: [PATCH 3/3] Remove NEWS entry because the change is not relevant to the end users. --- .../2025-05-08-18-21-59.gh-issue-133590.jsmXkD.rst | 1 - 1 file changed, 1 deletion(-) delete mode 100644 Misc/NEWS.d/next/Core_and_Builtins/2025-05-08-18-21-59.gh-issue-133590.jsmXkD.rst diff --git a/Misc/NEWS.d/next/Core_and_Builtins/2025-05-08-18-21-59.gh-issue-133590.jsmXkD.rst b/Misc/NEWS.d/next/Core_and_Builtins/2025-05-08-18-21-59.gh-issue-133590.jsmXkD.rst deleted file mode 100644 index 6257b11856d054..00000000000000 --- a/Misc/NEWS.d/next/Core_and_Builtins/2025-05-08-18-21-59.gh-issue-133590.jsmXkD.rst +++ /dev/null @@ -1 +0,0 @@ -Fix uninitialized linenumber_borrow field in stack reference debug table entries. The field is now properly initialized to 0 in the make_table_entry function, preventing potential undefined behavior when reporting stack reference leaks.