skal 8112c8cf54 remove some warnings:
* "declaration of ‘index’ shadows a global declaration [-Wshadow]"
* "signed and unsigned type in conditional expression [-Wsign-compare]"

Change-Id: I891182d919b18b6c84048486e0385027bd93b57d
(cherry picked from commit 87a4fca25f6ead8a244003d63ccb0d0b4529dc55)
2013-06-11 15:00:46 -07:00
..
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