On Thu, Aug 24, 2017 at 06:19:39PM +0700, Nikolay Marchuk wrote:
> ---
>  xmalloc.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/xmalloc.c b/xmalloc.c
> index 45ff57b1..b77f6910 100644
> --- a/xmalloc.c
> +++ b/xmalloc.c
> @@ -91,6 +91,9 @@ xreallocarray(void *ptr, size_t nmemb, size_t size)
>  char *
>  xstrdup(const char *str)
>  {
> +     if (!str)
> +             return NULL;
> +
>       char *p = strdup(str);
>  
>       if (!p)

The commit message is misleading and incomplete.
The rationale given by Eugene is lost.


-- 
ldv

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