From: RUANG (Roy James) <longjinyii@outlook.com>
Date: Tue, 15 Oct 2024 09:21:16 +0000 (+0800)
Subject: gh-125234: Make PyInitConfig_Free(NULL) a no-op (#125266)
X-Git-Tag: v3.14.0a1~17
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=546dddca43a2a69dbe33d230e9e540636b403270;p=thirdparty%2FPython%2Fcpython.git

gh-125234: Make PyInitConfig_Free(NULL) a no-op (#125266)
---

diff --git a/Doc/c-api/init_config.rst b/Doc/c-api/init_config.rst
index 6f8962afc7af..66e845df2e6a 100644
--- a/Doc/c-api/init_config.rst
+++ b/Doc/c-api/init_config.rst
@@ -1621,6 +1621,8 @@ Create Config
 
    Free memory of the initialization configuration *config*.
 
+   If *config* is ``NULL``, no operation is performed.
+
 
 Error Handling
 --------------
diff --git a/Programs/_testembed.c b/Programs/_testembed.c
index ab619e32429d..0fb45b2265e3 100644
--- a/Programs/_testembed.c
+++ b/Programs/_testembed.c
@@ -1896,6 +1896,7 @@ static int test_initconfig_api(void)
         goto error;
     }
     PyInitConfig_Free(config);
+    PyInitConfig_Free(NULL);
 
     dump_config();
     Py_Finalize();
diff --git a/Python/initconfig.c b/Python/initconfig.c
index 58ac5e7d7eae..c142438b02bf 100644
--- a/Python/initconfig.c
+++ b/Python/initconfig.c
@@ -3457,6 +3457,9 @@ PyInitConfig_Create(void)
 void
 PyInitConfig_Free(PyInitConfig *config)
 {
+    if (config == NULL) {
+        return;
+    }
     free(config->err_msg);
     free(config);
 }