From: Tomohiro Kusumi <tkusumi@tuxera.com>
Date: Mon, 12 Jun 2017 20:02:10 +0000 (+0300)
Subject: splice: don't use void* for pointer arithmetic (gcc)
X-Git-Tag: fio-2.21~3
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=c049b36e29ffa1c6005e34c174896d180d2aa682

splice: don't use void* for pointer arithmetic (gcc)

I think gcc extension should be avoided when it can be done by
just changing a pointer type.

Signed-off-by: Tomohiro Kusumi <tkusumi@tuxera.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

diff --git a/engines/splice.c b/engines/splice.c
index eba093e8..d5d8ab0e 100644
--- a/engines/splice.c
+++ b/engines/splice.c
@@ -32,7 +32,7 @@ static int fio_splice_read_old(struct thread_data *td, struct io_u *io_u)
 	struct fio_file *f = io_u->file;
 	int ret, ret2, buflen;
 	off_t offset;
-	void *p;
+	char *p;
 
 	offset = io_u->offset;
 	buflen = io_u->xfer_buflen;
@@ -77,7 +77,8 @@ static int fio_splice_read(struct thread_data *td, struct io_u *io_u)
 	struct iovec iov;
 	int ret , buflen, mmap_len;
 	off_t offset;
-	void *p, *map;
+	void *map;
+	char *p;
 
 	ret = 0;
 	offset = io_u->offset;