* [PATCH 0/1] btrfs: Fix warning: 'prev' may be used uninitialized in this function
@ 2010-09-11 6:08 Jean Sacren
2010-09-11 6:10 ` [PATCH 1/1] " Jean Sacren
0 siblings, 1 reply; 2+ messages in thread
From: Jean Sacren @ 2010-09-11 6:08 UTC (permalink / raw)
To: Linux BTRFS Filesystem Discussion
Hi,
Self-explanatory warning message.
Jean Sacren (1):
btrfs: Fix warning: 'prev' may be used uninitialized in this function
fs/btrfs/ordered-data.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
--
Jean Sacren
Bring LAMP To People
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH 1/1] btrfs: Fix warning: 'prev' may be used uninitialized in this function
2010-09-11 6:08 [PATCH 0/1] btrfs: Fix warning: 'prev' may be used uninitialized in this function Jean Sacren
@ 2010-09-11 6:10 ` Jean Sacren
0 siblings, 0 replies; 2+ messages in thread
From: Jean Sacren @ 2010-09-11 6:10 UTC (permalink / raw)
To: Linux BTRFS Filesystem Discussion
warning: 'prev' may be used uninitialized in this function
Initialize the variable 'prev' to NULL so that gcc doesn't complain.
Signed-off-by: Jean Sacren <sakiwit@gmail.com>
---
fs/btrfs/ordered-data.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/btrfs/ordered-data.c b/fs/btrfs/ordered-data.c
index e56c72b..fad2616 100644
--- a/fs/btrfs/ordered-data.c
+++ b/fs/btrfs/ordered-data.c
@@ -141,7 +141,7 @@ static inline struct rb_node *tree_search(struct btrfs_ordered_inode_tree *tree,
u64 file_offset)
{
struct rb_root *root = &tree->tree;
- struct rb_node *prev;
+ struct rb_node *prev = NULL;
struct rb_node *ret;
struct btrfs_ordered_extent *entry;
--
1.7.1
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