From: Theodore Ts'o <tytso@mit.edu>
Date: Thu, 23 Sep 2010 17:06:31 +0000 (-0400)
Subject: libext2fs: Fix memory leak in the Unix I/O layer when changing block size
X-Git-Tag: v1.41.13~29
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=faafdb765b4ed2bb33070d998426bec0cf774344;p=thirdparty%2Fe2fsprogs.git

libext2fs: Fix memory leak in the Unix I/O layer when changing block size

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
---

diff --git a/lib/ext2fs/unix_io.c b/lib/ext2fs/unix_io.c
index 8c599aa65..78a1d1cba 100644
--- a/lib/ext2fs/unix_io.c
+++ b/lib/ext2fs/unix_io.c
@@ -302,6 +302,8 @@ static errcode_t alloc_cache(io_channel channel,
 		cache->access_time = 0;
 		cache->dirty = 0;
 		cache->in_use = 0;
+		if (cache->buf)
+			ext2fs_free_mem(&cache->buf);
 		if ((retval = ext2fs_get_mem(channel->block_size,
 					     &cache->buf)))
 			return retval;