Uncrustify Code Beautifier

For r1589.

1. file uncrustify.cpp in function process_source_list

p_file not not freed at return

2. in function do_source_file at line 1010

Variable "filename_tmp" not freed at return

3. file defines.cpp in function find_define at line 132

p_ret = (const define_tag_t *)bsearch(&tag, dl.p_tags, dl.active,

Using uninitialized value field "tag".value

4.file keywords.cpp function find_keyword

same thing with "tag".value

Tom