From: batt <batt@38d2e660-2303-0410-9eaa-f027e97ec537>
Date: Fri, 1 May 2009 12:33:39 +0000 (+0000)
Subject: Avoid warning using void * arithmetic.
X-Git-Tag: 2.2.0~279
X-Git-Url: https://codewiz.org/gitweb?a=commitdiff_plain;h=90799b8b250623464b9fafb5c49bebd02d23bb61;p=bertos.git

Avoid warning using void * arithmetic.

git-svn-id: https://src.develer.com/svnoss/bertos/trunk@2686 38d2e660-2303-0410-9eaa-f027e97ec537
---

diff --git a/bertos/struct/kfile_fifo.c b/bertos/struct/kfile_fifo.c
index d09ae1e7..9ebc59df 100644
--- a/bertos/struct/kfile_fifo.c
+++ b/bertos/struct/kfile_fifo.c
@@ -51,7 +51,7 @@ static size_t kfilefifo_read(struct KFile *_fd, void *_buf, size_t size)
 	while (size-- && !fifo_isempty_locked(fd->fifo))
 		*buf++ = fifo_pop_locked(fd->fifo);
 
-	return (void *)buf - _buf;
+	return buf - (uint8_t *)_buf;
 }
 
 static size_t kfilefifo_write(struct KFile *_fd, const void *_buf, size_t size)
@@ -62,7 +62,7 @@ static size_t kfilefifo_write(struct KFile *_fd, const void *_buf, size_t size)
 	while (size-- && !fifo_isfull_locked(fd->fifo))
 		fifo_push_locked(fd->fifo, *buf++);
 
-	return (void *)buf - _buf;
+	return buf - (const uint8_t *)_buf;
 }
 
 void kfilefifo_init(KFileFifo *kf, FIFOBuffer *fifo)