remove unused members
uninitialized members
warning unused parameter
warning: name already in use
warning: wrong build order
warning: sign-compare
warning: multi-line comment
var cur is never used
Deleting array variable pData with
set default values in analyserkey
adapting to comments in pull/232
Merge branch 'master' of https://github.com/mixxxdj/mixxx into potentialBugs
Merge pull request #232 from cardinot/potentialBugs

Fix potential bugs and compiler warnings