{
   miniz_cond_jump_uninitialized
   Memcheck:Cond
   fun:tdefl_compress_normal
   fun:tdefl_compress
   fun:tdefl_compress_buffer
   fun:mz_zip_writer_add_mem_ex
   fun:mz_zip_writer_add_mem
   fun:_ZN4xlnt8zip_file8writestrERKNSt3__112basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEES9_
   fun:_ZN4xlnt16excel_serializer10write_dataEb
   fun:_ZN4xlnt16excel_serializer13save_workbookERKNSt3__112basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEEb
   fun:_ZN4xlnt8workbook4saveERKNSt3__112basic_stringIcNS1_11char_traitsIcEENS1_9allocatorIcEEEE
   fun:_ZN10test_write25test_write_empty_workbookEv
   fun:_ZN58TestDescription_suite_test_write_test_write_empty_workbook7runTestEv
   fun:_ZN7CxxTest19RealTestDescription3runEv
}