[Asterisk-code-review] chan sip.c: Move NULL check to where it will do some good. (asterisk[11])

[Joshua Colp]

Joshua Colp has posted comments on this change.

Change subject: chan_sip.c: Move NULL check to where it will do some good.
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Patch Set 1: Code-Review+2

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Gerrit-MessageType: comment
Gerrit-Change-Id: I340512f86cfd3a6f7703971fa8acfffc7d47132b
Gerrit-PatchSet: 1
Gerrit-Project: asterisk
Gerrit-Branch: 11
Gerrit-Owner: Richard Mudgett <rmudgett at digium.com>
Gerrit-Reviewer: Anonymous Coward #1000019
Gerrit-Reviewer: Joshua Colp <jcolp at digium.com>
Gerrit-Reviewer: Mark Michelson <mmichelson at digium.com>
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