Don't crash in ftdi_eeprom_free() if eeprom is unallocated/already freed

[libftdi] / README

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libftdi version 0.18
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libftdi - A library (using libusb) to talk to FTDI's UART/FIFO chips
including the popular bitbang mode.

The following chips are supported:
- FT4232H / FT2232H
- FT232R  / FT245R
- FT2232L / FT2232D / FT2232C
- FT232BM / FT245BM (and the BL/BQ variants)
- FT8U232AM / FT8U245AM

The AUTHORS file contains a list of all the people
that made libftdi possible what it is today.

Many thanks to Marek Vavruša for providing
the initial C++ wrapper implementation.

Changes
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* Add ftdi_eeprom_free() to free allocated memory in eeprom (Wilfried Holzke)
* More generic error message for the FTDI kernel driver (Intra2net)
* Honor CPPFLAGS in python wrapper build (Alexander Lehmann)
* cmake: Fix package creation on 32-bit machines (Uwe Bonnes)
* Fix swig argument constraints (Intra2net)
* Don't segfault if device is closed or ftdi context is invalid (Intra2net)
* Ability to disable build of examples / documentation (Mike Frysinger and Intra2net)
* Fix typo in python wrapper build (Mike Frysinger)
* Autoconf build system improvements (Mike Frysinger)

You'll find the newest version of libftdi at:
http://www.intra2net.com/en/developer/libftdi

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www.intra2net.com                             2003-2010 Intra2net AG
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