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.carpenter@xxxxxxxxxx>
>
> 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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