From 8c0576d9b2ed7978e5389f193556a2b495b65158 Mon Sep 17 00:00:00 2001
From: supermerill <merill@free.fr>
Date: Sat, 21 Aug 2021 11:17:57 +0200
Subject: fix check z_step if 0

---
 src/slic3r/GUI/Tab.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/slic3r/GUI/Tab.cpp')

diff --git a/src/slic3r/GUI/Tab.cpp b/src/slic3r/GUI/Tab.cpp
index 6f1171977..a20d10839 100644
--- a/src/slic3r/GUI/Tab.cpp
+++ b/src/slic3r/GUI/Tab.cpp
@@ -2978,8 +2978,8 @@ void TabPrinter::toggle_options()
     }
 
     //z step checks
-    {
-        double z_step = m_config->opt_float("z_step");
+    double z_step = m_config->opt_float("z_step");
+    if(z_step > 0){
         int64_t z_step_Mlong = (int64_t)(z_step * 1000000.);
         DynamicPrintConfig new_conf;
         bool has_changed = false;
-- 
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