Infinite Recursion and Out of Memory Exception with strictMath

[ForbesLindesay]

When compiling Twitter Bootstrap version 3.0.3 with less version 1.6.0 using node.js v0.10.24, if I set strictMath to true in the options, I get an infinite recursion that I think may be along the path displayed in the following stack trace:

    at Object.tree.Ruleset.eval (/Users/forbeslindesay/GitHub/bootstrap-middleware/node_modules/less/lib/less/tree/ruleset.js:22:20)
    at Object.tree.mixin.Definition.eval (/Users/forbeslindesay/GitHub/bootstrap-middleware/node_modules/less/lib/less/tree/mixin.js:273:27)
    at Object.tree.mixin.Call.eval (/Users/forbeslindesay/GitHub/bootstrap-middleware/node_modules/less/lib/less/tree/mixin.js:104:48)
    at Object.tree.Ruleset.eval (/Users/forbeslindesay/GitHub/bootstrap-middleware/node_modules/less/lib/less/tree/ruleset.js:81:36)
    at Object.tree.mixin.Definition.eval (/Users/forbeslindesay/GitHub/bootstrap-middleware/node_modules/less/lib/less/tree/mixin.js:273:27)
    at Object.tree.mixin.Call.eval (/Users/forbeslindesay/GitHub/bootstrap-middleware/node_modules/less/lib/less/tree/mixin.js:104:48)
    at Object.tree.Ruleset.eval (/Users/forbeslindesay/GitHub/bootstrap-middleware/node_modules/less/lib/less/tree/ruleset.js:81:36)
    at Object.tree.mixin.Definition.eval (/Users/forbeslindesay/GitHub/bootstrap-middleware/node_modules/less/lib/less/tree/mixin.js:273:27)
    at Object.tree.mixin.Call.eval (/Users/forbeslindesay/GitHub/bootstrap-middleware/node_modules/less/lib/less/tree/mixin.js:104:48)
    at Object.tree.Ruleset.eval (/Users/forbeslindesay/GitHub/bootstrap-middleware/node_modules/less/lib/less/tree/ruleset.js:81:36)

[seven-phases-max]

see #1725.