Merge pull request ceph#62975 from tchaikov/libcephfs_proxy-silence-warning

libcephfs_proxy: remove arithmetic on void*

Reviewed-by: Adam C. Emerson <[email protected]>
Reviewed-by: Xavi Hernandez <[email protected]>

Author: tchaikov

src/libcephfs_proxy/proxy_async.c

@@ -40,7 +40,7 @@ static int32_t libcephfsd_cbk_nonblocking_rw(proxy_async_t *async,
 			}
 
 			memcpy(iov->iov_base, data, iov->iov_len);
-			data += iov->iov_len;
+			data = (char*)data + iov->iov_len;
 			size -= iov->iov_len;
 			iov++;
 			count--;