From 3817cb7654d1b1915bc713db5d457c70b282af8d Mon Sep 17 00:00:00 2001
From: SoftFever <softfeverever@gmail.com>
Date: Wed, 28 Dec 2022 13:53:42 +0800
Subject: [PATCH] Attempt to fix a crash caused by small perimeters

---
 src/libslic3r/Model.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/libslic3r/Model.cpp b/src/libslic3r/Model.cpp
index 0a6918e4e6..1c06f9180a 100644
--- a/src/libslic3r/Model.cpp
+++ b/src/libslic3r/Model.cpp
@@ -2796,7 +2796,7 @@ double Model::findMaxSpeed(const ModelObject* object) {
         if (objectKey == "outer_wall_speed")
             externalPerimeterSpeedObj = object->config.opt_float(objectKey);
         if (objectKey == "small_perimeter_speed")
-            smallPerimeterSpeedObj = object->config.get_abs_value(objectKey);
+            smallPerimeterSpeedObj = object->config.opt_float(objectKey);
     }
     objMaxSpeed = std::max(perimeterSpeedObj, std::max(externalPerimeterSpeedObj, std::max(infillSpeedObj, std::max(solidInfillSpeedObj, std::max(topSolidInfillSpeedObj, std::max(supportSpeedObj, std::max(smallPerimeterSpeedObj, objMaxSpeed)))))));
     if (objMaxSpeed <= 0) objMaxSpeed = 250.;