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

[Richard Biener]

On Wed, Jul 29, 2015 at 1:59 PM, Mikael Morin <mikael.morin@sfr.fr> wrote:
> 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.

Ok, that wasn't obvious from reading the patch.

Richard.