Fix buffer overrun in printable_binary. #34
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"Negative" values were being sign-extended to int, and would take more than 4 bytes when printed (e.g. 255 was printed as \xffffffff instead of \xff). This was causing a buffer overrun. Fixed by casting to unsigned char.
guillerodriguez
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"Negative" values were being sign-extended to int, and would take more
than 4 bytes when printed (e.g. 255 was printed as \xffffffff instead of
\xff). This was causing a buffer overrun. Fixed by casting to unsigned
char.
This fixes #33, and perhaps #29.