coreutils/backport-fts-fail-gracefully-when-out-of-memory.patch

51 lines
1.6 KiB
Diff

From f17d397771164c1b0f77fea8fb0abdc99cf4a3e1 Mon Sep 17 00:00:00 2001
From: ChuanGang Jiang <jiangchuanganghw@outlook.com>
Date: Mon, 27 Feb 2023 11:46:12 +0000
Subject: [PATCH] fts: fail gracefully when out of memory
* lib/fts.c (fts_read): Set errno==ENOMEM and return NULL
when setup_dir() fails, rather than hitting an assertion later.
Refernece:https://github.com/coreutils/gnulib/commit/f17d397771164c1b0f77fea8fb0abdc99cf4a3e1
Conflict:ChangeLog context adaptation
---
ChangeLog | 6 ++++++
lib/fts.c | 6 +++++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index 1785234..43b0afa 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2023-02-27 ChuanGang Jiang <jiangchuanganghw@outlook.com>
+
+ fts: fail gracefully when out of memory
+ * lib/fts.c (fts_read): Set errno==ENOMEM and return NULL
+ when setup_dir() fails, rather than hitting an assertion later.
+
2022-12-06 Paul Eggert <eggert@cs.ucla.edu>
fts: fix race + mishandling of fstatat failure
diff --git a/lib/fts.c b/lib/fts.c
index 78584b2902..794a4f75d7 100644
--- a/lib/fts.c
+++ b/lib/fts.c
@@ -979,7 +979,11 @@ next: tmp = p;
}
free_dir(sp);
fts_load(sp, p);
- setup_dir(sp);
+ if (! setup_dir(sp)) {
+ free_dir(sp);
+ __set_errno (ENOMEM);
+ return (NULL);
+ }
goto check_for_dir;
}
--
2.27.0