Fix #25

Author: lairez

Project.toml

@@ -3,7 +3,7 @@ uuid = "429591f6-91af-11e9-00e2-59fbe8cec110"
 authors = ["Pierre Lairez <pierre@lairez.fr>"]
 description = "Fast and exact geometrical predicates in the Euclidean plane"
 licence = "MIT"
-version = "2.2.7"
+version = "2.2.8"
 
 [deps]
 IntervalArithmetic = "d1acc4aa-44c8-5952-acd4-ba5d80a2a253"

src/Codegen.jl

@@ -337,7 +337,7 @@ function ivfilter(f :: Formula ; withretcode :: Bool = false)
             $(withretcode ? :(return (-1, $interval_flt)) : :(return -1))
         elseif isstrictless(interval(0.0), $ivres)
             $(withretcode ? :(return (1, $interval_flt)) : :(return 1))
-        elseif $ivres == 0
+        elseif mag($ivres) == 0
             $(withretcode ? :(return (0, $interval_flt)) : :(return 0))
         end
     end