[PATCH libinput v2] Fix an abort if the device speed is NaN

Bill Spitzak spitzak at gmail.com
Thu Feb 5 12:04:23 PST 2015



On 02/05/2015 05:33 AM, Olivier Fourdan wrote:
> When using libinput with xf86-input-libinput, the device speed is
> represented as a float passed via X properties.
>
> If a buggy client gives a broken value, the conversions that occur
> can cause the value of speed to be NaN (not a number), aka infinity.

Actually NaN is *not* infinity. ┬▒Infinity would both return the expected 
values from the older if statements.

The fix looks correct to me however.


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