Am 15.05.2017 12:01, schrieb Dan Carpenter:
> We're putting the NUL terminators one space beyond where they belong.
> This doesn't show up in testing because all but the callers put a NUL in
> the correct place themselves.  LOL.  It causes a static checker warning
> about buffer overflows.
> 
> Fixes: a49d25364dfb ("staging/atomisp: Add support for the Intel IPU v2")
> Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
> 
> diff --git 
> a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h
>  
> b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h
> index 74b5a1c7ac9a..c53241a7a281 100644
> --- 
> a/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h
> +++ 
> b/drivers/staging/media/atomisp/pci/atomisp2/css2400/hive_isp_css_include/string_support.h
> @@ -117,7 +117,7 @@ STORAGE_CLASS_INLINE int strncpy_s(
>  
>       /* dest_str is big enough for the len */
>       strncpy(dest_str, src_str, len);
> -     dest_str[len+1] = '\0';
> +     dest_str[len] = '\0';
>       return 0;
>  }
>  
> @@ -157,7 +157,7 @@ STORAGE_CLASS_INLINE int strcpy_s(
>  
>       /* dest_str is big enough for the len */
>       strncpy(dest_str, src_str, len);
> -     dest_str[len+1] = '\0';
> +     dest_str[len] = '\0';
>       return 0;
>  }
>  

can this strcpy_s() replaced with strlcpy ?

re,
 wh


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