e2fsprogs/SOURCES/e2fsprogs-1.45.6-debugfs-fix-double-free-in-realloc-error-path-in-rea.patch
2022-11-08 12:18:03 +00:00

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931 B
Diff

From 4126c63885388e568ade780e9fed6ede37faf978 Mon Sep 17 00:00:00 2001
From: Theodore Ts'o <tytso@mit.edu>
Date: Thu, 21 Jan 2021 16:01:14 -0500
Subject: [PATCH 16/46] debugfs: fix double free in realloc() error path in
read_list()
Content-Type: text/plain
Fixes-Coverity-Bug: 1464575
Fixes-Coverity-Bug: 1464571
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Signed-off-by: Lukas Czerner <lczerner@redhat.com>
---
debugfs/util.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/debugfs/util.c b/debugfs/util.c
index 759bb392..091f6f65 100644
--- a/debugfs/util.c
+++ b/debugfs/util.c
@@ -545,10 +545,8 @@ errcode_t read_list(char *str, blk64_t **list, size_t *len)
goto err;
}
l = realloc(lst, sizeof(blk64_t) * (ln + y - x + 1));
- if (l == NULL) {
- retval = ENOMEM;
- goto err;
- }
+ if (l == NULL)
+ return ENOMEM;
lst = l;
for (; x <= y; x++)
lst[ln++] = x;
--
2.35.1