benchmark crashes & extra

[denisdemaisbr]

after compiles this (tools/benchmark) crases on processing...

win7/64-bit using cygwin
gcc version 5.4.0 (GCC)

$ ./benchmark.exe -1 data.in
Compression: 181011 us (68 KB/s)
Floating point exception (core dumped)

$ ./benchmark.exe -memcpy data.in
Floating point exception (core dumped)

$ time ./lzg.exe -s -1 data.in data.out
real 0m0,048s / user 0m0,000s / sys 0m0,047s

$ time ./lzg.exe -1 data.in data.out
real 0m0,261s / user 0m0,062s / sys 0m0,187s