--- mpmath/calculus/polynomials.py.orig 2014-06-10 08:06:51.000000000 -0600
+++ mpmath/calculus/polynomials.py 2014-12-03 20:00:00.000000000 -0700
@@ -157,6 +157,7 @@ def polyroots(ctx, coeffs, maxsteps=50,
return []
tol = +ctx.eps
+ orig = ctx.prec
with ctx.extraprec(extraprec):
deg = len(coeffs) - 1
# Must be monic