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block.c: Remove useless 'buf' variable 

'buf' is not used actually, so remove it and related snprintf() statement.

Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
Reviewed-by: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Chen Gang 2014-06-21 21:00:44 +08:00 committed by Michael Tokarev
parent 18b1afa874
commit 5db97df274
1 changed files with 0 additions and 2 deletions
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block.c
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@ -5581,7 +5581,6 @@ void bdrv_img_create(const char *filename, const char *fmt,
if (backing_file) { if (backing_file) {
BlockDriverState *bs; BlockDriverState *bs;
uint64_t size; uint64_t size;
char buf[32];
int back_flags; int back_flags;
/* backing files always opened read-only */ /* backing files always opened read-only */
@ -5602,7 +5601,6 @@ void bdrv_img_create(const char *filename, const char *fmt,
bdrv_get_geometry(bs, &size); bdrv_get_geometry(bs, &size);
size *= 512; size *= 512;
snprintf(buf, sizeof(buf), "%" PRId64, size);
qemu_opt_set_number(opts, BLOCK_OPT_SIZE, size); qemu_opt_set_number(opts, BLOCK_OPT_SIZE, size);
bdrv_unref(bs); bdrv_unref(bs);