From 53c5b0331ebff1446c9cda5ccbf66c68fdfcce6d Mon Sep 17 00:00:00 2001
From: tamasmeszaros <meszaros.q@gmail.com>
Date: Thu, 18 Nov 2021 12:07:21 +0100
Subject: [PATCH] Fix issue with corrupted sl1 import with substituted profile.

fixes SPE-1119
---
 src/libslic3r/Format/SL1.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/libslic3r/Format/SL1.cpp b/src/libslic3r/Format/SL1.cpp
index a8f920ae2..9e271238e 100644
--- a/src/libslic3r/Format/SL1.cpp
+++ b/src/libslic3r/Format/SL1.cpp
@@ -19,6 +19,7 @@
 #include "libslic3r/SLA/RasterBase.hpp"
 #include "libslic3r/miniz_extension.hpp"
 #include "libslic3r/PNGReadWrite.hpp"
+#include "libslic3r/LocalesUtils.hpp"
 
 #include <boost/property_tree/ini_parser.hpp>
 #include <boost/filesystem/path.hpp>
@@ -321,11 +322,13 @@ ConfigSubstitutions import_sla_archive(
             lh_opt != arch.config.not_found())
         {
             auto lh_str = lh_opt->second.data();
-            try {
-                double lh = std::stod(lh_str); // TODO replace with std::from_chars
+
+            size_t pos;
+            double lh = string_to_double_decimal_point(lh_str, &pos);
+            if (pos) { // TODO: verify that pos is 0 when parsing fails
                 profile_out.set("layer_height", lh);
                 profile_out.set("initial_layer_height", lh);
-            } catch(...) {}
+            }
         }
     }