From: "Darrick J. Wong" <darrick.wong@oracle.com>
To: tytso@mit.edu, darrick.wong@oracle.com
Cc: linux-ext4@vger.kernel.org
Subject: [PATCH 1/2] misc: fix resource leaks in e2fsprogs
Date: Wed, 18 Dec 2013 17:15:22 -0800 [thread overview]
Message-ID: <20131219011522.16794.68027.stgit@birch.djwong.org> (raw)
Fix leaked resources and an unnecessary error check created by earlier
cleanup patches.
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
---
debugfs/debugfs.c | 2 --
e2fsck/profile.c | 4 +++-
lib/ext2fs/icount.c | 5 ++++-
lib/ss/invocation.c | 1 +
4 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/debugfs/debugfs.c b/debugfs/debugfs.c
index f9eb578..e09d8c0 100644
--- a/debugfs/debugfs.c
+++ b/debugfs/debugfs.c
@@ -288,8 +288,6 @@ void do_init_filesys(int argc, char **argv)
if (err)
return;
ext2fs_blocks_count_set(¶m, blocks);
- if (err)
- return;
retval = ext2fs_initialize(argv[1], 0, ¶m,
unix_io_manager, ¤t_fs);
if (retval) {
diff --git a/e2fsck/profile.c b/e2fsck/profile.c
index 92aa893..50a9ad9 100644
--- a/e2fsck/profile.c
+++ b/e2fsck/profile.c
@@ -318,8 +318,10 @@ profile_init(const char **files, profile_t *ret_profile)
/* if the filenames list is not specified return an empty profile */
if ( files ) {
for (fs = files; !PROFILE_LAST_FILESPEC(*fs); fs++) {
- if (array)
+ if (array) {
free_list(array);
+ array = NULL;
+ }
retval = get_dirlist(*fs, &array);
if (retval == 0) {
if (!array)
diff --git a/lib/ext2fs/icount.c b/lib/ext2fs/icount.c
index c5ebf74..e51be73 100644
--- a/lib/ext2fs/icount.c
+++ b/lib/ext2fs/icount.c
@@ -193,8 +193,11 @@ errcode_t ext2fs_create_icount_tdb(ext2_filsys fs, char *tdb_dir,
uuid_unparse(fs->super->s_uuid, uuid);
sprintf(fn, "%s/%s-icount-XXXXXX", tdb_dir, uuid);
fd = mkstemp(fn);
- if (fd < 0)
+ if (fd < 0) {
+ ext2fs_free_mem(&fn);
+ ext2fs_free_icount(icount);
return fd;
+ }
/*
* This is an overestimate of the size that we will need; the
diff --git a/lib/ss/invocation.c b/lib/ss/invocation.c
index 08b66f2..8294a02 100644
--- a/lib/ss/invocation.c
+++ b/lib/ss/invocation.c
@@ -49,6 +49,7 @@ int ss_create_invocation(subsystem_name, version_string, info_ptr,
((unsigned)sci_idx+2)*size);
if (table == NULL) {
*code_ptr = errno;
+ free(new_table);
return 0;
}
table[sci_idx+1] = (ss_data *) NULL;
next reply other threads:[~2013-12-19 1:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-12-19 1:15 Darrick J. Wong [this message]
2013-12-19 1:15 ` [PATCH 2/2] mke2fs: clean up kernel version tests Darrick J. Wong
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