Reviewed by Mitz.

    Reviewed by Mitz.

        - fixed REGRESSION (r16606): javascriptCore Crash on website load

        Plus style fixes.

            - fixed some possible off-by-one bugs
            - use indexing, not iterators, for Vectors
            - store Vector by pointer instead of by value to avoid blowing out FunctionImp size

        * kjs/function.cpp:
        (KJS::FunctionImp::addParameter):
        (KJS::FunctionImp::parameterString):
        (KJS::FunctionImp::processParameters):
        (KJS::FunctionImp::lengthGetter):
        (KJS::FunctionImp::getParameterName):
        * kjs/function.h:

git-svn-id: https://svn.webkit.org/repository/webkit/trunk@16613 268f45cc-cd09-0410-ab3c-d52691b4dbfc