On Mon, 16 Jul 2007 21:47:21 -0400 Jeff Garzik <jeff@xxxxxxxxxx> wrote:
> hrm. uninitialized_var(x) does not silence the warning, on my compiler:
>
> [jgarzik@pretzel misc-2.6]$ rpm -q gcc
> gcc-4.1.2-13.fc6
>
> @@ -1358,6 +1358,8 @@ udf_load_partition(struct super_block *sb, kernel_lb_addr
> {
> kernel_lb_addr ino;
> + uninitialized_var(ino.partitionReferenceNum);
> +
> if (!UDF_SB_LASTBLOCK(sb))
[erk, wordwrapping!]
> still yields
>
> fs/udf/super.c: In function ‘udf_fill_super’:
> fs/udf/super.c:1359: warning: ‘ino.partitionReferenceNum’ may be used
> uninitialized in this function
>
We use it as
- int foo;
+ int uninitialized_var(foo);
so what you have is effectively
kernel_lb_addr ino;
ino.partitionReferenceNum = ino.partitionReferenceNum;
so it still warns.
Hopefully this will work:
kernel_lb_addr uninitialized_var(ino);
-
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