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coreutils
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File _service:tar_scm_kernel_repo:backport-setenv-Don-t-crash-if-malloc-returns-NULL.patch of Package coreutils
From 6c9b59a9c20c1422346f74ae3cd558f3317deb6a Mon Sep 17 00:00:00 2001 From: Bruno Haible <bruno@clisp.org> Date: Fri, 2 Jun 2023 20:11:36 +0200 Subject: [PATCH] setenv: Don't crash if malloc() returns NULL. * lib/setenv.c (rpl_setenv): Check malloca() return value. Reference:https://github.com/coreutils/gnulib/commit/6c9b59a9c20c1422346f74ae3cd558f3317deb6a Conflict:Changelog Context adaptation --- ChangeLog | 5 +++++ lib/setenv.c | 5 +++++ 2 files changed, 10 insertions(+) diff --git a/ChangeLog b/ChangeLog index 869096eb41..48fe27441e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2023-06-02 Bruno Haible <bruno@clisp.org> + + setenv: Don't crash if malloc() returns NULL. + * lib/setenv.c (rpl_setenv): Check malloca() return value. + 2023-02-27 ChuanGang Jiang <jiangchuanganghw@outlook.com> fts: fail gracefully when out of memory diff --git a/lib/setenv.c b/lib/setenv.c index f0b889969f..22b12fd018 100644 --- a/lib/setenv.c +++ b/lib/setenv.c @@ -375,6 +375,11 @@ rpl_setenv (const char *name, const char *value, int replace) int saved_errno; size_t len = strlen (value); tmp = malloca (len + 2); + if (tmp == NULL) + { + errno = ENOMEM; + return -1; + } /* Since leading '=' is eaten, double it up. */ *tmp = '='; memcpy (tmp + 1, value, len + 1); -- 2.27.0
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