[PATCH] Fix padding in strncpy

[Jeff Johnston]

Patch checked in.

-- Jeff J.

Kazunori Asayama wrote:
> Attached is a patch to fix the following bug:
> 
>   - SPU strncpy does not pad the end of destination area.
> 
> 2006-12-04  Kazunori Asayama  <asayama@sm.sony.co.jp>
> 
> 	* libc/machine/spu/strncpy.c: Add padding.
> 
> 
> Index: newlib/newlib/libc/machine/spu/strncpy.c
> ===================================================================
> --- newlib.orig/newlib/libc/machine/spu/strncpy.c
> +++ newlib/newlib/libc/machine/spu/strncpy.c
> @@ -76,6 +76,11 @@ char * strncpy(char * __restrict__ dest,
>     */
>    len = spu_extract(spu_sel(spu_promote((unsigned int)len, 0), N, gt), 0);
>  
> +  /* Padding
> +   */
> +  if (len != n) {
> +    memset(dest + len, 0, n - len);
> +  }
>    /* Perform a memcpy of the resulting length
>     */
>    return ((char *)memcpy((void *)dest, (const void *)src, len));
>