diff mbox

[05/25] libext2: move buf variable completely under ifdef

Message ID 1316206180-6375-6-git-send-email-sandeen@redhat.com
State Accepted, archived
Headers show

Commit Message

Eric Sandeen Sept. 16, 2011, 8:49 p.m. UTC
If !WORDS_BIGENDIAN, it is pointless to test whether buf
is NULL, because it is initialized to NULL and never changed.
This makes Coverity complain, so we can just move all handling
of "buf" under the #ifdef.

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
---
 lib/ext2fs/ext_attr.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)

Comments

Theodore Ts'o Sept. 16, 2011, 10:53 p.m. UTC | #1
On Fri, Sep 16, 2011 at 03:49:20PM -0500, Eric Sandeen wrote:
> If !WORDS_BIGENDIAN, it is pointless to test whether buf
> is NULL, because it is initialized to NULL and never changed.
> This makes Coverity complain, so we can just move all handling
> of "buf" under the #ifdef.
> 
> Signed-off-by: Eric Sandeen <sandeen@redhat.com>

Applied, thanks.

					- Ted
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diff mbox

Patch

diff --git a/lib/ext2fs/ext_attr.c b/lib/ext2fs/ext_attr.c
index 52664eb..ddcc89f 100644
--- a/lib/ext2fs/ext_attr.c
+++ b/lib/ext2fs/ext_attr.c
@@ -82,9 +82,9 @@  errcode_t ext2fs_write_ext_attr2(ext2_filsys fs, blk64_t block, void *inbuf)
 {
 	errcode_t	retval;
 	char		*write_buf;
+#ifdef WORDS_BIGENDIAN
 	char		*buf = NULL;
 
-#ifdef WORDS_BIGENDIAN
 	retval = ext2fs_get_mem(fs->blocksize, &buf);
 	if (retval)
 		return retval;
@@ -94,8 +94,9 @@  errcode_t ext2fs_write_ext_attr2(ext2_filsys fs, blk64_t block, void *inbuf)
 	write_buf = (char *) inbuf;
 #endif
 	retval = io_channel_write_blk64(fs->io, block, 1, write_buf);
-	if (buf)
-		ext2fs_free_mem(&buf);
+#ifdef WORDS_BIGENDIAN
+	ext2fs_free_mem(&buf);
+#endif
 	if (!retval)
 		ext2fs_mark_changed(fs);
 	return retval;