Re: refactoring - share str2*int64 functions

On Mon, Sep 09, 2019 at 03:17:38AM -0700, Andres Freund wrote:
> On 2019-09-09 14:28:14 +0900, Michael Paquier wrote:
>> @@ -80,7 +81,7 @@
>>  #define READ_UINT64_FIELD(fldname) \
>>  	token = pg_strtok(&length);		/* skip :fldname */ \
>>  	token = pg_strtok(&length);		/* get field value */ \
>> -	local_node->fldname = pg_strtouint64(token, NULL, 10)
>> +	(void) pg_strtouint64(token, &local_node->fldname)
> 
> Seems like these actually could just ought to use the error-checked
> variants. And I think it ought to change all of
> READ_{INT,UINT,LONG,UINT64,OID}_FIELD, rather than just redirecting one
> of them to the new routines.

Okay for these changes, except for READ_INT_FIELD where we have short
variables using it as well (for example StrategyNumber) so this
generates a justified warning.  I think that a correct solution
here would be to add a new READ_SHORT_FIELD which uses pg_strtoint16.
I am not adding that for now.
--
Michael