2008-03-28  Mukund Sivaraman  <muks@mukund.org>

        Fixes for some Sparse reported issues in app/

        * app/core/gimpdrawable-operation.c: Added prototype for            
        gegl_node_add_child().

        * app/core/gimpcurve.c: Remove C99 code       
                                
        * app/tools/gimpcurvestool.c 
        * app/tools/gimpperspectiveclonetool.c 
        * app/vectors/gimpstroke.c: Mark functions as static.

        * app/base/siox.c: state is a pointer.

        * app/plug-in/gimppluginprocframe.c: values is a pointer.

        * app/plug-in/plug-in-rc.c: plug_in_rc_parse() returns a pointer.

        * app/plug-in/gimpinterpreterdb.c: Check program[0] for '\0'
        instead of the pointer program itself.


svn path=/trunk/; revision=25292