From 03ab6b4fc6f59a4452756e7a3a46310ce30ec4b2 Mon Sep 17 00:00:00 2001 From: Victor Stinner Date: Tue, 8 Oct 2019 15:42:17 +0200 Subject: bpo-38118: Ignore Valgrind false alarm in PyUnicode_Decode() (GH-16651) Valgrind emits "Conditional jump or move depends on uninitialised value(s)" false alarms on GCC builtin strcmp() function. The GCC code is correct. Valgrind bug: https://bugs.kde.org/show_bug.cgi?id=264936 --- .../next/Tools-Demos/2019-10-08-15-07-52.bpo-38118.pIZD6H.rst | 2 ++ Misc/valgrind-python.supp | 11 +++++++++++ 2 files changed, 13 insertions(+) create mode 100644 Misc/NEWS.d/next/Tools-Demos/2019-10-08-15-07-52.bpo-38118.pIZD6H.rst diff --git a/Misc/NEWS.d/next/Tools-Demos/2019-10-08-15-07-52.bpo-38118.pIZD6H.rst b/Misc/NEWS.d/next/Tools-Demos/2019-10-08-15-07-52.bpo-38118.pIZD6H.rst new file mode 100644 index 0000000..13adadb --- /dev/null +++ b/Misc/NEWS.d/next/Tools-Demos/2019-10-08-15-07-52.bpo-38118.pIZD6H.rst @@ -0,0 +1,2 @@ +Update Valgrind suppression file to ignore a false alarm in +:c:func:`PyUnicode_Decode` when using GCC builtin strcmp(). diff --git a/Misc/valgrind-python.supp b/Misc/valgrind-python.supp index bc8f77f..38a5ea3 100644 --- a/Misc/valgrind-python.supp +++ b/Misc/valgrind-python.supp @@ -283,6 +283,17 @@ fun:rl_initialize } +# Valgrind emits "Conditional jump or move depends on uninitialised value(s)" +# false alarms on GCC builtin strcmp() function. The GCC code is correct. +# +# Valgrind bug: https://bugs.kde.org/show_bug.cgi?id=264936 +{ + bpo-38118: Valgrind emits false alarm on GCC builtin strcmp() + Memcheck:Cond + fun:PyUnicode_Decode +} + + ### ### These occur from somewhere within the SSL, when running ### test_socket_sll. They are too general to leave on by default. -- cgit v0.12