From bafeaa1421e7a67c45d0129694eae02698051a8d Mon Sep 17 00:00:00 2001
From: SaraP <sara.perdoncin@egalware.com>
Date: Wed, 15 Apr 2026 11:54:18 +0200
Subject: [PATCH] 3dPrinting : - correzione lead setti.

---
 LuaLibs/CalcToolPath.lua | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/LuaLibs/CalcToolPath.lua b/LuaLibs/CalcToolPath.lua
index 98fc96f..881c8c5 100644
--- a/LuaLibs/CalcToolPath.lua
+++ b/LuaLibs/CalcToolPath.lua
@@ -1683,6 +1683,10 @@ end
 ---------------------------------------------------------------------------------
 local function FindCorrectRibLead( dPar, nRib, nCrvOffs, bLeadInvert, dLeadLen, bInVsOut, nGrpTmp, bSpecialCase)
    
+   if dLeadLen < GEO.EPS_SMALL then
+      return
+   end
+   
    local nLeadId
    local bInvert = bLeadInvert    -- valore di default è quello dei parametri
    local bOnlyOneSide = false