Re: [Qemu-devel] [PATCH] disas/cris.c: Avoid unintentional sign extension

["Edgar E. Iglesias" <edgar.iglesias@gmail.com>]

On Fri, Mar 31, 2017 at 03:31:11PM +0100, Peter Maydell wrote:
> Commit 001ebaca7b11 fixed some unintended sign extension issues
> spotted by Coverity (CID 1005402, 1005403), but didn't catch
> all of them. Fix the rest, so we behave consistently whether
> 'long' is 32 bit or 64 bit.

Thanks!
Reviewed-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>


> 
> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
> ---
>  disas/cris.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/disas/cris.c b/disas/cris.c
> index 30217f1..2dd56de 100644
> --- a/disas/cris.c
> +++ b/disas/cris.c
> @@ -2048,7 +2048,7 @@ print_with_operands (const struct cris_opcode *opcodep,
>  	  {
>  	    /* We're looking at [pc+], i.e. we need to output an immediate
>  	       number, where the size can depend on different things.  */
> -	    long number;
> +	    int32_t number;
>  	    int signedp
>  	      = ((*cs == 'z' && (insn & 0x20))
>  		 || opcodep->match == BDAP_QUICK_OPCODE);
> @@ -2290,7 +2290,7 @@ print_with_operands (const struct cris_opcode *opcodep,
>  
>  		    if ((prefix_insn & 0x400) && (prefix_insn & 15) == 15)
>  		      {
> -			long number;
> +			int32_t number;
>  			unsigned int nbytes;
>  
>  			/* It's a value.  Get its size.  */
> -- 
> 2.7.4
>