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From: Andrew Price <anprice@redhat.com>
To: cluster-devel.redhat.com
Subject: [Cluster-devel] [PATCH 1/5] fsck.gfs2: Plug memory leak in check_system_dir()
Date: Wed, 18 Jan 2012 16:39:27 +0000	[thread overview]
Message-ID: <1326904771-12416-1-git-send-email-anprice@redhat.com> (raw)

Spotted by coverity: Variable "filename" going out of scope leaks the
storage it points to.

Signed-off-by: Andrew Price <anprice@redhat.com>
---
 gfs2/fsck/pass2.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/gfs2/fsck/pass2.c b/gfs2/fsck/pass2.c
index 4201bb2..c530695 100644
--- a/gfs2/fsck/pass2.c
+++ b/gfs2/fsck/pass2.c
@@ -667,6 +667,7 @@ static int check_system_dir(struct gfs2_inode *sysinode, const char *dirname,
 				    filename_len))) {
 				log_err( _("Unable to zero name string\n"));
 				stack;
+				free(filename);
 				return -1;
 			}
 			memcpy(filename, tmp_name, filename_len);
@@ -678,6 +679,7 @@ static int check_system_dir(struct gfs2_inode *sysinode, const char *dirname,
 			if (error) {
 				log_err(_("Error adding directory %s: %s\n"),
 				        filename, strerror(errno));
+				free(filename);
 				return -errno;
 			}
 			if (cur_blks != sysinode->i_di.di_blocks)
-- 
1.7.7.5



             reply	other threads:[~2012-01-18 16:39 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-01-18 16:39 Andrew Price [this message]
2012-01-18 16:39 ` [Cluster-devel] [PATCH 2/5] fsck.gfs2: Fix null pointer deref in check_system_dir() Andrew Price
2012-01-18 16:39 ` [Cluster-devel] [PATCH 3/5] fsck.gfs2: Plug a leak in find_block_ref() Andrew Price
2012-01-18 16:39 ` [Cluster-devel] [PATCH 4/5] fsck.gfs2: Remove unused hash.c, hash.h Andrew Price
2012-01-18 16:39 ` [Cluster-devel] [PATCH 5/5] mkfs.gfs2: Improve error messages Andrew Price
2012-01-18 16:48   ` Steven Whitehouse

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