Autocommit at 13.06.2022 @ 20:57

1 files changed, 9 insertions, 0 deletions

diff --git a/src/Models/CellDouble.cpp b/src/Models/CellDouble.cpp
index 0ec3b3f..e19be3b 100644
--- a/src/Models/CellDouble.cpp
+++ b/src/Models/CellDouble.cpp
@@ -7,7 +7,16 @@ CellDouble::CellDouble(double value) {
 
 CellDouble::CellDouble(const char* str) {
 	value = 0;
+	bool negative = *str == '-';
+	if (*str == '-' || *str == '+') str++;
 
+	while (*str != '.')
+		value = value * 10 + '0' - *(str++);
+	str++;
+	for (unsigned div = 10; *str != '\0'; div *= 10)
+		value += (double)('0' - *(str++)) / div;
+
+	if (negative) value *= -1;
 }
 
 double CellDouble::getNumeralValue() const {