Log Message:
update to 0.2.1.29
changes:
-Fix a heap overflow (probably allows remote code execution)
 (CVE-2011-0427)
-Prevent a denial-of-service attack by disallowing any
 zlib-compressed data whose compression factor is implausibly
 high
-Zero out a few more keys in memory before freeing them
-bugfixes
-Update to the January 1 2011 Maxmind GeoLite Country db
-Introduce output size checks on all of our decryption functions