Signed-off-by: Vladimir Sementsov-Ogievskiy <vsement...@virtuozzo.com> ---
Hi all! C standard doesn't allow pointer arithmetic on void *. Still, gcc allows it as an extension: https://gcc.gnu.org/onlinedocs/gcc-4.8.0/gcc/Pointer-Arith.html I can create a series of patches like this. Do we need it? Also, where is documented which compilers are supported by Qemu? block/io.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/io.c b/block/io.c index aba67f66b9..539178aed5 100644 --- a/block/io.c +++ b/block/io.c @@ -1277,7 +1277,7 @@ static int coroutine_fn bdrv_co_do_copy_on_readv(BdrvChild *child, * modifying the image file. This is critical for zero-copy guest I/O * where anything might happen inside guest memory. */ - void *bounce_buffer = NULL; + char *bounce_buffer = NULL; BlockDriver *drv = bs->drv; int64_t cluster_offset; -- 2.21.0
