From: Tomohiro Kusumi <tkusumi@tuxera.com>
Date: Fri, 23 Jun 2017 22:07:57 +0000 (+0300)
Subject: io_u: don't use void* for pointer arithmetic (gcc)
X-Git-Tag: fio-2.99~62
X-Git-Url: https://git.kernel.dk/?p=fio.git;a=commitdiff_plain;h=fe8d7feef3bf53e14d794975e8943f63e848fb36;hp=0f836f393f6b2535feb4175a8a1f6d2af3da95ad

io_u: 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@kernel.dk>
---

diff --git a/io_u.c b/io_u.c
index 375413f4..8d42d654 100644
--- a/io_u.c
+++ b/io_u.c
@@ -1602,7 +1602,7 @@ static void small_content_scramble(struct io_u *io_u)
 	unsigned int i, nr_blocks = io_u->buflen / 512;
 	uint64_t boffset;
 	unsigned int offset;
-	void *p, *end;
+	char *p, *end;
 
 	if (!nr_blocks)
 		return;