Re: [Patch, Fortran] gfc_notify_std cleanup

[Mikael Morin <mikael.morin@sfr.fr>]

Hello,

On 17/07/2012 16:44, Janus Weil wrote:
> Hi,
> 
>> Ditto here. Though,  I think you are in danger of exceeding the buffer - if
>> not here, then further down.
> 
> admitted - the buffer length could clearly be a problem (in connection
> with translation).
> 
> 
>> Wouldn't it be simplyer to keep the error print for Warning/Error, assign
>> the messages to a "const char * msg" and then pass the msg to error_print?
>> That would be two calls to error_print, but would avoid buffer issues, calls
>> to strcpy/strcat, and would work with i18n.
> 
> Actually I also tried something like this, but couldn't get it to work
> (the biggest problem being that stuff will not show up in one line
> after the locus printout).
> 
Another possibility is adding an argument to error_print containing the
standard version information either as a string or as an enum; an
argument that is ignored if it has an invalid value (NULL string, ...),
typically for errors irrelevant to the standard version.
I'm fine with Tobias' suggestion too.

> 
>> Okay, that won't work as one has to call error_print only once. Maybe
>> something like the following will work:
>>
>> const char *msg, *msg2;
>> char *buffer;
>>   msg = _("Warning: ");
>>   msg2 = _("Deleted feature:");
>>   buffer = (char *) alloca (strlen (msg) + strlen (msg2)+1);
>>   strcpy(buffer, msg);
>>   strcat (buffer, msg2);
>>   error_print (buffer, _(gmsgid), argp);
>>
>> where the buffer itself is not send through _().
> 
> With this you are almost back to my last version, except that you
> allocate the buffer dynamically.
... which is better ;-).

Nice patch anyway.
Mikael