Wrong logic on detecting use of % for support threshold. Fixes prusa3…

…d#3842.
CReimer · Apr 11, 2017 · 5cc2d34 · 5cc2d34
1 parent ad83265
commit 5cc2d34
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/Slic3r/Print/SupportMaterial.pm b/lib/Slic3r/Print/SupportMaterial.pm
@@ -96,7 +96,7 @@ sub contact_area {
 
     # if user specified a custom angle threshold, convert it to radians
     my $threshold_rad;
-    if (!$self->object_config->support_material_threshold =~ /%$/) {
+    if (!($self->object_config->support_material_threshold =~ /%$/)) {
         $threshold_rad = deg2rad($self->object_config->support_material_threshold + 1);  # +1 makes the threshold inclusive
         Slic3r::debugf "Threshold angle = %d°\n", rad2deg($threshold_rad);
     }