Merge branch 'main' of https://github.com/OrcaSlicer/OrcaSlicer_priv into feat/printer-agent-impl

src/slic3r/Utils/SnapmakerPrinterAgent.cpp

@@ -10,6 +10,8 @@
 #include <sstream>
 #include <thread>
 
+using json = nlohmann::json;
+
 namespace Slic3r {
 
 namespace {
@@ -50,7 +52,7 @@ std::string find_closest_color_preset_by_vendor_and_type(const PresetCollection&
             std::string  p_color = p.config.opt_string("default_filament_colour", 0u);
             unsigned int p_color_value;
             if (!p_color.empty()) {
-                unsigned int hash_pos = p_color.find("#");
+                size_t       hash_pos = p_color.find("#");
                 p_color_value         = std::stoul(p_color.substr(hash_pos != std::string::npos ? hash_pos + 1 : 0), nullptr, 16);
             } else {
                 // Default to black if no color specified in profile. Assume other profiles might be a closer color match.