coreutils/backport-putenv-Don-t-crash-upon-out-of-memory.patch

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2024-09-11 17:39:21 +08:00
From adb76c754290c328a88438af89e491ece7e6a9c5 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Thu, 6 Jun 2024 02:24:44 +0200
Subject: [PATCH] putenv: Don't crash upon out-of-memory.
* lib/putenv.c (_unsetenv): Handle malloc failure.
Reference:https://github.com/coreutils/gnulib/commit/adb76c754290c328a88438af89e491ece7e6a9c5
Conflict:delete ChangeLog
---
lib/putenv.c | 2 ++
1 files changed, 2 insertions(+)
diff --git a/lib/putenv.c b/lib/putenv.c
index 525d12ae..1d70717e 100644
--- a/lib/putenv.c
+++ b/lib/putenv.c
@@ -92,6 +92,8 @@ _unsetenv (const char *name)
{
int putenv_result;
char *name_ = malloc (len + 2);
+ if (name_ == NULL)
+ return -1;
memcpy (name_, name, len);
name_[len] = '=';
name_[len + 1] = 0;
--
2.43.0