Xin LI a31070e90d Rename variable name from 'index' to 'idx' to avoid shadowing index(3). ...

Noticed by:	dim
MFC after:	2 weeks

2014-11-11 05:49:57 +00:00

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Rename variable name from 'index' to 'idx' to avoid shadowing index(3).

2014-11-11 05:49:57 +00:00