Message ID | AANLkTinX9W-5YV-7c+mOFme1k_vE1noHE6F-RxyUhBVC@mail.gmail.com |
---|---|
State | New |
Headers | show |
Am 08.10.2010 23:23, schrieb Blue Swirl: > Compiling with GCC 4.6.0 20100925 produced a warning: > /src/qemu/block/qcow2-refcount.c: In function 'update_refcount': > /src/qemu/block/qcow2-refcount.c:552:13: error: variable 'dummy' set > but not used [-Werror=unused-but-set-variable] > > Fix by adding a dummy cast so that the result is not unused. > > Signed-off-by: Blue Swirl <blauwirbel@gmail.com> Acked-by: Kevin Wolf <kwolf@redhat.com>
diff --git a/block/qcow2-refcount.c b/block/qcow2-refcount.c index 7082601..0efb676 100644 --- a/block/qcow2-refcount.c +++ b/block/qcow2-refcount.c @@ -551,6 +551,7 @@ fail: if (ret < 0) { int dummy; dummy = update_refcount(bs, offset, cluster_offset - offset, -addend); + (void)dummy; } return ret;
Compiling with GCC 4.6.0 20100925 produced a warning: /src/qemu/block/qcow2-refcount.c: In function 'update_refcount': /src/qemu/block/qcow2-refcount.c:552:13: error: variable 'dummy' set but not used [-Werror=unused-but-set-variable] Fix by adding a dummy cast so that the result is not unused. Signed-off-by: Blue Swirl <blauwirbel@gmail.com> --- block/qcow2-refcount.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-)