From: Miss Islington (bot) <31488909+miss-islington@users.noreply.github.com>
Date: Mon, 29 Sep 2025 12:04:47 +0000 (+0200)
Subject: [3.14] gh-139146: Check `calloc()` results in `_testembed.c::test_pre_initialization_... 
X-Git-Tag: v3.14.0~34
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=146a37b458a8c3677f42d328644bea31863c498d;p=thirdparty%2FPython%2Fcpython.git

[3.14] gh-139146: Check `calloc()` results in `_testembed.c::test_pre_initialization_sys_options` (GH-139147) (#139413)

Co-authored-by: Denis Sergeev <zeff@altlinux.org>
---

diff --git a/Programs/_testembed.c b/Programs/_testembed.c
index 8a7412c7019e..93625713b330 100644
--- a/Programs/_testembed.c
+++ b/Programs/_testembed.c
@@ -360,8 +360,18 @@ static int test_pre_initialization_sys_options(void)
     size_t xoption_len = wcslen(static_xoption);
     wchar_t *dynamic_once_warnoption = \
              (wchar_t *) calloc(warnoption_len+1, sizeof(wchar_t));
+    if (dynamic_once_warnoption == NULL) {
+        error("out of memory allocating warnoption");
+        return 1;
+    }
     wchar_t *dynamic_xoption = \
              (wchar_t *) calloc(xoption_len+1, sizeof(wchar_t));
+    if (dynamic_xoption == NULL) {
+        free(dynamic_once_warnoption);
+        error("out of memory allocating xoption");
+        return 1;
+    }
+
     wcsncpy(dynamic_once_warnoption, static_warnoption, warnoption_len+1);
     wcsncpy(dynamic_xoption, static_xoption, xoption_len+1);