[PATCH] PR fortran/66942 -- avoid referencing a NULL C++ thing

[Mikael Morin]

Le 29/07/2015 13:22, Richard Biener a écrit :
> On Wed, Jul 29, 2015 at 11:34 AM, Mikael Morin <mikael.morin@sfr.fr> wrote:
>> Le 29/07/2015 10:26, Richard Biener a écrit :
>>>>>
>>>>> Did you try using vec_safe_splice?
>>>
>>>
>>> That handles NULL retargs, not NULL or empty arglist.
>>>
>> I think retargs is NULL.
>
> Not if the patch fixes anything.
>
The case retargs == NULL is the case arglen == 0, which means every 
vector pointer we are about to splice is NULL.
So the patch fixes it.