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| author | wuguanghao <wuguanghao3@huawei.com> | 2021-06-30 16:27:15 +0800 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2021-07-15 23:20:39 -0400 |
| commit | c3215a532441a9a397d1b12c63827e8f7233938b (patch) | |
| tree | 3ae1b29ecbc24bcb7365f377cda9950fd5083605 | |
| parent | 1b673e44c169994bf91b31a431e72ae0692549c1 (diff) | |
| download | e2fsprogs-c3215a532441a9a397d1b12c63827e8f7233938b.tar.gz | |
zap_sector: fix memory leak
In zap_sector(), need free buf before return,
otherwise it will cause memory leak.
Signed-off-by: Wu Guanghao <wuguanghao3@huawei.com>
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>
Reviewed-by: Wu Bo <wubo40@huawei.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
| -rw-r--r-- | misc/mke2fs.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/misc/mke2fs.c b/misc/mke2fs.c index 54aa340a4..9fa6eaa73 100644 --- a/misc/mke2fs.c +++ b/misc/mke2fs.c @@ -585,8 +585,10 @@ static void zap_sector(ext2_filsys fs, int sect, int nsect) else { magic = (unsigned int *) (buf + BSD_LABEL_OFFSET); if ((*magic == BSD_DISKMAGIC) || - (*magic == BSD_MAGICDISK)) + (*magic == BSD_MAGICDISK)) { + free(buf); return; + } } } |