From: Charlie Zhao <zhaoyu_hit@qq.com>
Date: Fri, 6 Oct 2023 23:15:19 +0000 (+0800)
Subject: gh-106078: Suppress the warning caused by multi-phase initialization of `decimal... 
X-Git-Tag: v3.13.0a1~103
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=de1052245f67d5c5a5dbb4f39449f7687f58fd78;p=thirdparty%2FPython%2Fcpython.git

gh-106078: Suppress the warning caused by multi-phase initialization of `decimal` (#107524)
---

diff --git a/Modules/_decimal/_decimal.c b/Modules/_decimal/_decimal.c
index b49ea3cbb410..99ff9aa17b17 100644
--- a/Modules/_decimal/_decimal.c
+++ b/Modules/_decimal/_decimal.c
@@ -5877,6 +5877,7 @@ error:
     return NULL;
 }
 
+static int minalloc_is_set = 0;
 
 static int
 _decimal_exec(PyObject *m)
@@ -5899,7 +5900,12 @@ _decimal_exec(PyObject *m)
     mpd_reallocfunc = PyMem_Realloc;
     mpd_callocfunc = mpd_callocfunc_em;
     mpd_free = PyMem_Free;
-    mpd_setminalloc(_Py_DEC_MINALLOC);
+
+    /* Suppress the warning caused by multi-phase initialization */
+    if (!minalloc_is_set) {
+        mpd_setminalloc(_Py_DEC_MINALLOC);
+        minalloc_is_set = 1;
+    }
 
     decimal_state *state = get_module_state(m);
 
diff --git a/Tools/c-analyzer/cpython/ignored.tsv b/Tools/c-analyzer/cpython/ignored.tsv
index f9911643332b..ca656f0760ab 100644
--- a/Tools/c-analyzer/cpython/ignored.tsv
+++ b/Tools/c-analyzer/cpython/ignored.tsv
@@ -166,6 +166,9 @@ Python/pylifecycle.c	fatal_error	reentrant	-
 # explicitly protected, internal-only
 Modules/_xxinterpchannelsmodule.c	-	_globals	-
 
+# set once during module init
+Modules/_decimal/_decimal.c	-	minalloc_is_set	-
+
 
 ##################################
 ## not significant