Attention is currently required from: fixeria.
neels has posted comments on this change. (
https://gerrit.osmocom.org/c/libosmocore/+/31505 )
Change subject: gsm/{bsslap,bssmap_le}: zero-initialize structs using memset()
......................................................................
Patch Set 1: Code-Review+1
(1 comment)
Patchset:
PS1:
oh. Actually in API functions it is fine for padding bytes to be returned random.
I thought we were chatting about regression test functions only, my bad, I probably
didn't look closely enough.
So the nicest solution IMHO is to use memset(0) in the *regression tests* only, before
feeding the struct pointers to the API functions... because only the regression tests even
care about the padding bytes.
except if you are saying, a struct that has been memset(0) has its padding bytes
overwritten randomly by *foo = (struct foo){} ... in my world so far that does not happen,
but if zero padding does not stay zero, that would be a reason to memset(0) in the API
implementation too, and that would change how I understand struct initialization.
Anyway, it's not really critical.
I just find memset(0) looks ugly, and regression tests are allowed to look ugly, API
implementations not so much.
Also, theoretically, a type's constructor doesn't necessarily mean to initialize
with zero; nonzero constructors happen a lot in C++ -- but in all practicality in our C
code it means exactly zero. So it's academic nitpick, and just my personal taste...
--
To view, visit
https://gerrit.osmocom.org/c/libosmocore/+/31505
To unsubscribe, or for help writing mail filters, visit
https://gerrit.osmocom.org/settings
Gerrit-Project: libosmocore
Gerrit-Branch: master
Gerrit-Change-Id: Ib16964b16eb04315efc416164ed46c15b5dc7254
Gerrit-Change-Number: 31505
Gerrit-PatchSet: 1
Gerrit-Owner: fixeria <vyanitskiy(a)sysmocom.de>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: neels <nhofmeyr(a)sysmocom.de>
Gerrit-Attention: fixeria <vyanitskiy(a)sysmocom.de>
Gerrit-Comment-Date: Sat, 25 Feb 2023 01:24:14 +0000
Gerrit-HasComments: Yes
Gerrit-Has-Labels: Yes
Gerrit-MessageType: comment