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block: delete a write-only variable

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Avoid a warning with GCC 4.6.0:
/src/qemu/block.c: In function 'bdrv_img_create':
/src/qemu/block.c:2862:25: error: variable 'fmt' set but not used [-Werror=unused-but-set-variable]

CC: Kevin Wolf <kwolf@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2011-01-06 18:25:37 +00:00
parent 3fbb33d08d
commit 71df0eeb98
1 changed files with 0 additions and 5 deletions
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5
block.c
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@ -2859,13 +2859,8 @@ int bdrv_img_create(const char *filename, const char *fmt,
if (get_option_parameter(param, BLOCK_OPT_SIZE)->value.n == -1) {
if (backing_file && backing_file->value.s) {
uint64_t size;
const char *fmt = NULL;
char buf[32];
if (backing_fmt && backing_fmt->value.s) {
fmt = backing_fmt->value.s;
}
bs = bdrv_new("");
ret = bdrv_open(bs, backing_file->value.s, flags, drv);