output: maco 64 -- Fix get_closest_section_symbol_by_offset
output: maco 64 -- Fix get_closest_section_symbol_by_offset

 - fixup comparision it should be GE
 - make sure we never return nil here

Signed-off-by: Cyrill Gorcunov <7a1ea01eee6961eb1e372e3508c2670446d086f4@gmail.com>

techkey/nasm,techkey/nasm,techkey/nasm,techkey/nasm,techkey/nasm