From: David Howells <dhowells@redhat.com>
The attached patch fixes an uninitialised variable warning in ext3. The
compiler is wrong in this case because it can't analyse the code sufficiently.
Signed-Off-By: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
---
25-akpm/fs/ext3/balloc.c | 5 ++---
1 files changed, 2 insertions(+), 3 deletions(-)
diff -puN fs/ext3/balloc.c~ext3-compiler-warning-fix fs/ext3/balloc.c
--- 25/fs/ext3/balloc.c~ext3-compiler-warning-fix Mon Nov 8 14:48:40 2004
+++ 25-akpm/fs/ext3/balloc.c Mon Nov 8 14:48:40 2004
@@ -194,8 +194,7 @@ static struct reserve_window_node *searc
if (!n)
return NULL;
- while (n)
- {
+ do {
rsv = rb_entry(n, struct reserve_window_node, rsv_node);
if (goal < rsv->rsv_start)
@@ -204,7 +203,7 @@ static struct reserve_window_node *searc
n = n->rb_right;
else
return rsv;
- }
+ } while (n);
/*
* We've fallen off the end of the tree: the goal wasn't inside
* any particular node. OK, the previous node must be to one
_