Attention is currently required from: cron2, plaisthos.

flichtenheld has posted comments on this change. ( 
http://gerrit.openvpn.net/c/openvpn/+/268?usp=email )

Change subject: Change type of frame.mss_fix to uint16_t
......................................................................


Patch Set 4:

(2 comments)

File src/openvpn/mss.c:

http://gerrit.openvpn.net/c/openvpn/+/268/comment/e08cbc9f_bc6cb983 :
PS3, Line 195:                 mssval += opt[3];
> why is this change needed?
This fixes a conversion warning:
../../../src/openvpn/mss.c:196:26: warning:
conversion from ‘int’ to ‘uint16_t’ {aka ‘short unsigned int’} may change value 
[-Wconversion]
  196 |                 mssval = (opt[2] << 8) + opt[3];
      |                          ^

So basically the compiler goes up to int and then realizes it needs
to go back down to uint16_t. By splitting the statement this is avoided.

One could also fix that with casts, but that would be much uglier, IMHO.


File src/openvpn/options.c:

http://gerrit.openvpn.net/c/openvpn/+/268/comment/d77550a7_9c8eca27 :
PS3, Line 7257:             if (mssfix > UINT16_MAX)
> If we introduce a check here, we should also ensure a minimum value - we 
> assign `ce. […]
Done



--
To view, visit http://gerrit.openvpn.net/c/openvpn/+/268?usp=email
To unsubscribe, or for help writing mail filters, visit 
http://gerrit.openvpn.net/settings

Gerrit-Project: openvpn
Gerrit-Branch: master
Gerrit-Change-Id: Id8321dfbb8ad8d79f4bb2a9da61f8cd6b6c6ee26
Gerrit-Change-Number: 268
Gerrit-PatchSet: 4
Gerrit-Owner: flichtenheld <fr...@lichtenheld.com>
Gerrit-Reviewer: cron2 <g...@greenie.muc.de>
Gerrit-Reviewer: plaisthos <arne-open...@rfc2549.org>
Gerrit-CC: openvpn-devel <openvpn-devel@lists.sourceforge.net>
Gerrit-Attention: plaisthos <arne-open...@rfc2549.org>
Gerrit-Attention: cron2 <g...@greenie.muc.de>
Gerrit-Comment-Date: Sun, 08 Oct 2023 10:44:02 +0000
Gerrit-HasComments: Yes
Gerrit-Has-Labels: No
Comment-In-Reply-To: cron2 <g...@greenie.muc.de>
Gerrit-MessageType: comment
_______________________________________________
Openvpn-devel mailing list
Openvpn-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/openvpn-devel

Reply via email to