[Linux] buffer overflow in getPixelColor.

[smmoosavi]

When I use getPixelColor, buffer overflow occurred.
code:

var hex = robot.getPixelColor(mouse.x, mouse.y);

*** buffer overflow detected ***: node terminated
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x37)[0x7f6fc2dc6e37]
/lib/x86_64-linux-gnu/libc.so.6(+0x109d30)[0x7f6fc2dc5d30]
/lib/x86_64-linux-gnu/libc.so.6(+0x10941b)[0x7f6fc2dc541b]
/lib/x86_64-linux-gnu/libc.so.6(__snprintf_chk+0x78)[0x7f6fc2dc52f8]
/home/smomoo/test/robotjs/node_modules/robotjs/build/Release/robotjs.node(_Z13getPixelColorRKN2v820FunctionCallbackInfoINS_5ValueEEE+0xea)[0x7f6fc22b75da]
node(_ZN2v88internal25FunctionCallbackArguments4CallEPFvRKNS_20FunctionCallbackInfoINS_5ValueEEEE+0x9c)[0x82a11c]
node[0x84c1ff]
[0x30cdd3b060a2]

system info:

node v0.12.0
Ubuntu 12.04.1

If you want I can paste memory map here.

[octalmage]

Thanks, this falls under the Linux issue. Currently only Mac OS X is supported but we're working on Linux and Windows builds.

[smmoosavi]

Ok. Txn