Itseez/opencv — pull request #3551 by serval2412 (2014-12-27 09:57:16+00:00)
Title: Fix cppcheck reports warnings:

(performance) Possible inefficient checking for 'lmap' emptiness
(warning) Assignment of function parameter has no effect outside the function. Did you forget dereferencing it?
(style) Array index '' is used before limits check