December 7, 2009 Patch

Engine

Added checks to prevent transferring .smx, .gcf, and .sys files between client/server
Fixed upload/download exploits with spaces in the file extension or a path separator at the beginning of the requested file (as reported on the HLDS mailing lists)

Fixed custom particle systems inside maps causing particles to break in successive maps
Fixed a rare vphysics crash
Fixed background highlight for KOTH timers not being aligned properly in minmode
Fixed the Heavy's fists being hidden while taunting
Fixed cloaked Spies having the critboost effect on their weapon
Fixed banned clients being able to spamming a server with the "joined" chat text
Fixed seeing the wrong class counts if the game swapped teams while the class menu was open
Fixed Spies being able to disguise while performing a taunt
Fixed having to press the voice menu key twice if the menu timed out and closed itself last time it was open
Fixed the "Confirm Delete" dialog in the Items menu not handling the key correctly
Fixed dispenser not healing players at the correct rate if it's upgraded while the players are already touching the dispenser
Fixed exec'ing the .cfg file for a class change before the player has actually changed class

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