AIX: Fix 'may be used uninitialized' compiler errors.

AIX: Fix 'may be used uninitialized' compiler errors.

    Fix additional cases where the AIX compiler reports that a variable
    may be used uninitialized.

R=titzer@chromium.org, ahaas@chromium.org, michael_dawson@ca.ibm.com
BUG=

Committed: https://crrev.com/35becc08ea7d3d1c674c8a4376342322765c261c
Cr-Commit-Position: refs/heads/master@{#35243}

[MTBrandyberry, 2016-04-01 19:28:53]

PTAL

[MTBrandyberry, 2016-04-01 19:28:58]

The CQ bit was checked by mbrandy@us.ibm.com to run a CQ dry run

[commit-bot: I haz the power, 2016-04-01 19:29:05]

Dry run: CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1853703003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1853703003/1

[commit-bot: I haz the power, 2016-04-01 19:51:54]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2016-04-01 19:51:55]

Dry run: This issue passed the CQ dry run.

[titzer, 2016-04-04 16:21:17]

lgtm

[MTBrandyberry, 2016-04-04 16:28:15]

The CQ bit was checked by mbrandy@us.ibm.com

[commit-bot: I haz the power, 2016-04-04 16:28:22]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1853703003/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1853703003/1

[commit-bot: I haz the power, 2016-04-04 16:49:44]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-04-04 16:50:24]

Description was changed from

==========
AIX: Fix 'may be used uninitialized' compiler errors.

    Fix additional cases where the AIX compiler reports that a variable
    may be used uninitialized.

R=titzer@chromium.org, ahaas@chromium.org, michael_dawson@ca.ibm.com
BUG=
==========

to

==========
AIX: Fix 'may be used uninitialized' compiler errors.

    Fix additional cases where the AIX compiler reports that a variable
    may be used uninitialized.

R=titzer@chromium.org, ahaas@chromium.org, michael_dawson@ca.ibm.com
BUG=

Committed: https://crrev.com/35becc08ea7d3d1c674c8a4376342322765c261c
Cr-Commit-Position: refs/heads/master@{#35243}
==========

[commit-bot: I haz the power, 2016-04-04 16:50:25]

Patchset 1 (id:??) landed as
https://crrev.com/35becc08ea7d3d1c674c8a4376342322765c261c
Cr-Commit-Position: refs/heads/master@{#35243}