osmo-pcu[master]: EGPRS: fix for EPDAN out of window

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arvind.sirsikar gerrit-no-reply at lists.osmocom.org
Fri Sep 30 06:24:57 UTC 2016


Patch Set 2:

(4 comments)

https://gerrit.osmocom.org/#/c/862/2/src/rlc.cpp
File src/rlc.cpp:

Line 108: 	unsigned num_blocks = rbb->cur_bit > (unsigned)distance()
> can distance() be negative? Casting a negative value to unsigned is invitin
The distance is supposed to be positive. But earlier return type is signed. so there needs to be type casting.


https://gerrit.osmocom.org/#/c/862/2/src/tbf_dl.cpp
File src/tbf_dl.cpp:

Line 849: 				? m_window.distance() : strlen(show_rbb);
> don't call strlen twice. (Does the compiler optimize this? I guess not.)
Ok. I will modify the patch.


Line 929: 	unsigned num_blocks = rbb->cur_bit > (unsigned)m_window.distance()
> unsigned distance
The distance is supposed to be positive. But earlier return type is signed. so there needs to be type casting.


Line 953: 				"V(A)..V(S) range %s\n", tbf_name(this));
> Do above "this might happen..." comments need to be adjusted, or do they st
This if condition shall never be hit after this fix. so I will remove the conditional along with comments.


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Gerrit-MessageType: comment
Gerrit-Change-Id: Id07d178970f168f5389016c1eea31eb6b82057b6
Gerrit-PatchSet: 2
Gerrit-Project: osmo-pcu
Gerrit-Branch: master
Gerrit-Owner: arvind.sirsikar <arvind.sirsikar at radisys.com>
Gerrit-Reviewer: Jenkins Builder
Gerrit-Reviewer: Neels Hofmeyr <nhofmeyr at sysmocom.de>
Gerrit-Reviewer: arvind.sirsikar <arvind.sirsikar at radisys.com>
Gerrit-HasComments: Yes



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