Added fast_float library as a replacement for std::from_chars and strtod.

1 files changed, 2 insertions, 9 deletions

diff --git a/src/libslic3r/GCodeReader.cpp b/src/libslic3r/GCodeReader.cpp
index 4c4bebee4..61ab10f22 100644
--- a/src/libslic3r/GCodeReader.cpp
+++ b/src/libslic3r/GCodeReader.cpp
@@ -2,7 +2,6 @@
 #include <boost/algorithm/string/classification.hpp>
 #include <boost/algorithm/string/split.hpp>
 #include <boost/nowide/fstream.hpp>
-#include <charconv>
 #include <fstream>
 #include <iostream>
 #include <iomanip>
@@ -10,6 +9,7 @@
 #include "LocalesUtils.hpp"
 
 #include <Shiny/Shiny.h>
+#include <fast_float/fast_float.h>
 
 namespace Slic3r {
 
@@ -71,16 +71,9 @@ const char* GCodeReader::parse_line_internal(const char *ptr, const char *end, G
             }
             if (axis != NUM_AXES_WITH_UNKNOWN) {
                 // Try to parse the numeric value.
-#ifdef WIN32
                 double v;
-                auto [pend, ec] = std::from_chars(++ c, end, v);
+                auto [pend, ec] = fast_float::from_chars(++ c, end, v);
                 if (pend != c && is_end_of_word(*pend)) {
-#else
-                // The older version of GCC and Clang support std::from_chars just for integers, so strtod we used it instead.
-                char   *pend = nullptr;
-                double  v = strtod(++ c, &pend);
-                if (pend != nullptr && is_end_of_word(*pend)) {
-#endif
                     // The axis value has been parsed correctly.
                     if (axis != UNKNOWN_AXIS)
 	                    gline.m_axis[int(axis)] = float(v);