[PATCH] fs: wipe off the compiler warn

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: zhong jiang <zhongjiang@xxxxxxxxxx>

when compile the kenrel code, I happens to the following warn.
fs/reiserfs/ibalance.c:1156:2: warning: ‘new_insert_key’ may be used
uninitialized in this function.
memcpy(new_insert_key_addr, &new_insert_key, KEY_SIZE);
^
The patch just fix it to avoid the warn.

Signed-off-by: zhong jiang <zhongjiang@xxxxxxxxxx>
---
 fs/reiserfs/ibalance.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/reiserfs/ibalance.c b/fs/reiserfs/ibalance.c
index b751eea..512ce95 100644
--- a/fs/reiserfs/ibalance.c
+++ b/fs/reiserfs/ibalance.c
@@ -818,7 +818,7 @@ int balance_internal(struct tree_balance *tb,
 	int order;
 	int insert_num, n, k;
 	struct buffer_head *S_new;
-	struct item_head new_insert_key;
+	struct item_head uninitialized_var(new_insert_key);
 	struct buffer_head *new_insert_ptr = NULL;
 	struct item_head *new_insert_key_addr = insert_key;
 
-- 
1.8.3.1

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>



[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux]     [Linux OMAP]     [Linux MIPS]     [ECOS]     [Asterisk Internet PBX]     [Linux API]