[CRIU] [PATCH 04/16] mem/page-pipe: Use ssize_t for splice/tee results

[Mike Rapoport]

On Fri, Jul 05, 2019 at 06:37:59PM +0300, Cyrill Gorcunov wrote:
> Integer value is too short.
> 
> Signed-off-by: Cyrill Gorcunov <gorcunov at gmail.com>

Reviewed-by: Mike Rapoport <rppt at linux.ibm.com>

> ---
>  criu/page-pipe.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/criu/page-pipe.c b/criu/page-pipe.c
> index 32be2f9812e2..534380b0f1ce 100644
> --- a/criu/page-pipe.c
> +++ b/criu/page-pipe.c
> @@ -389,7 +389,7 @@ int page_pipe_read(struct page_pipe *pp, struct pipe_read_dest *prd,
>  	struct page_pipe_buf *ppb;
>  	struct iovec *iov = NULL;
>  	unsigned long skip = 0, len;
> -	int ret;
> +	ssize_t ret;
>  
>  	/*
>  	 * Get ppb that contains addr and count length of data between
> @@ -418,13 +418,13 @@ int page_pipe_read(struct page_pipe *pp, struct pipe_read_dest *prd,
>  
>  	ret = tee(ppb->p[0], prd->p[1], len, 0);
>  	if (ret != len) {
> -		pr_perror("tee: %d", ret);
> +		pr_perror("tee: %zd", ret);
>  		return -1;
>  	}
>  
>  	ret = splice(prd->p[0], NULL, prd->sink_fd, NULL, skip, 0);
>  	if (ret != skip) {
> -		pr_perror("splice: %d", ret);
> +		pr_perror("splice: %zd", ret);
>  		return -1;
>  	}
>  
> -- 
> 2.20.1
> 
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> 

-- 
Sincerely yours,
Mike.