Re: BUG #18890: /src/timezone/localtime.c condition always false - Mailing list pgsql-bugs

From Tom Lane
Subject Re: BUG #18890: /src/timezone/localtime.c condition always false
Date
Msg-id 537386.1744308142@sss.pgh.pa.us
Whole thread Raw
In response to BUG #18890: /src/timezone/localtime.c condition always false  (PG Bug reporting form <noreply@postgresql.org>)
List pgsql-bugs
PG Bug reporting form <noreply@postgresql.org> writes:
> On line 223 there is a check of string 'name' and in this case it is
> initiallized and then is being checked for null once more with no reason.

This code is taken from the upstream tzcode distribution, in which
TZDEFAULT can be NULL.  (Or so I assume anyway without having looked.)
I'm disinclined to diverge from their code just to satisfy some static
analyzer complaining about useless code --- any reasonable C compiler
will discard that code, so it's not a problem.

> The code becomes quite buggy.

If there is actually a bug here, I'm not seeing it.

            regards, tom lane



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