From ae7fdfe227ef65cf565db87c1d92a40978013bea Mon Sep 17 00:00:00 2001
From: Joseph Lenox <lenox.joseph@gmail.com>
Date: Tue, 15 May 2018 22:47:40 -0500
Subject: [PATCH] Only match if it's a %.

---
 lib/Slic3r/Config.pm | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/Slic3r/Config.pm b/lib/Slic3r/Config.pm
index 81af8d9e6..0606b0d1f 100644
--- a/lib/Slic3r/Config.pm
+++ b/lib/Slic3r/Config.pm
@@ -170,7 +170,7 @@ sub validate {
         if $self->get_value('first_layer_height') <= 0;
 
     die "Adaptive slicing requires a non-relative first layer height.\n"
-        if $self->get_value('adaptive_slicing') == 1 and $self->first_layer_height =~ /^(?:\d*(?:\.\d+)?)%?$/;
+        if $self->get_value('adaptive_slicing') == 1 and $self->first_layer_height =~ /^(?:\d*(?:\.\d+)?)%$/;
     
     # --filament-diameter
     die "Invalid value for --filament-diameter\n"