From a56a22de565755273c9d65d2ff17fd4f7d9912fd Mon Sep 17 00:00:00 2001
From: Abdullah Tahiri <abdullah.tahiri.yo@gmail.com>
Date: Fri, 15 Jan 2021 14:38:48 +0100
Subject: [PATCH] Sketcher: fix horizontal distance constraint on external edge

=============================================================

Fixes:
https://forum.freecadweb.org/viewtopic.php?f=3&t=54348#p467107
---
 src/Mod/Sketcher/Gui/CommandConstraints.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Mod/Sketcher/Gui/CommandConstraints.cpp b/src/Mod/Sketcher/Gui/CommandConstraints.cpp
index d93ecb8b56..d63db8a157 100644
--- a/src/Mod/Sketcher/Gui/CommandConstraints.cpp
+++ b/src/Mod/Sketcher/Gui/CommandConstraints.cpp
@@ -2977,7 +2977,7 @@ void CmdSketcherConstrainDistanceX::applyConstraint(std::vector<SelIdPair> &selS
         break;
     }
     case 2: // {SelEdge}
-    case 4: // {SelExternalEdge}
+    case 3: // {SelExternalEdge}
     {
         GeoId1 = GeoId2 = selSeq.at(0).GeoId;
         PosId1 = Sketcher::start; PosId2 = Sketcher::end;