From ae0193899d6ce5aad1541e9b1f50c8dd707a7862 Mon Sep 17 00:00:00 2001
From: packerlschupfer <83344883+packerlschupfer@users.noreply.github.com>
Date: Tue, 21 Jul 2026 20:28:36 +0200
Subject: [PATCH] calib: default-init Calib_Params scalar fields (#14413)

---
 src/libslic3r/calib.hpp | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/libslic3r/calib.hpp b/src/libslic3r/calib.hpp
index db147fdeb4..15ac7303c9 100644
--- a/src/libslic3r/calib.hpp
+++ b/src/libslic3r/calib.hpp
@@ -35,10 +35,10 @@ struct Calib_Params
 {
     Calib_Params() : mode(CalibMode::Calib_None){};
     int extruder_id = 0;
-    double    start, end, step;
-    bool      print_numbers;
-    double freqStartX, freqEndX, freqStartY, freqEndY;
-    int test_model;
+    double    start = 0.0, end = 1.0, step = 0.1;
+    bool      print_numbers = false;
+    double freqStartX = 0.0, freqEndX = 1.0, freqStartY = 0.0, freqEndY = 1.0;
+    int test_model = 0;
     std::string shaper_type;
     std::vector<double> accelerations;
     std::vector<double> speeds;