From cfb65267322a6d66ceaf40e640bd6d8691aa6863 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20=C5=A0ach?= <martin.sachin@gmail.com>
Date: Thu, 9 Nov 2023 10:52:38 +0100
Subject: [PATCH] Bugfix: Uninitialized value in wipe tower integration.

Just a small fix to avoid c++ undefined behaviour.
---
 src/libslic3r/GCode/WipeTowerIntegration.cpp | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/libslic3r/GCode/WipeTowerIntegration.cpp b/src/libslic3r/GCode/WipeTowerIntegration.cpp
index 5beca23ba2..ef0797be0d 100644
--- a/src/libslic3r/GCode/WipeTowerIntegration.cpp
+++ b/src/libslic3r/GCode/WipeTowerIntegration.cpp
@@ -157,8 +157,11 @@ std::string WipeTowerIntegration::post_process_wipe_tower_moves(const WipeTower:
             while (line_str >> ch) {
                 if (ch == 'X' || ch == 'Y')
                     line_str >> (ch == 'X' ? pos.x() : pos.y());
-                else if (ch == 'Z')
-                    line_str >> *z;
+                else if (ch == 'Z') {
+                    float z_value;
+                    line_str >> z_value;
+                    z = z_value;
+                }
                 else
                     line_out << ch;
             }