fix negative rounding

emsesp · Mar 19, 2021 · a59df64 · a59df64
1 parent 220fed8
commit a59df64
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/helpers.cpp b/src/helpers.cpp
@@ -407,7 +407,11 @@ uint16_t Helpers::atoint(const char * value) {
 // rounds a number to 2 decimal places
 // example: round2(3.14159) -> 3.14
 double Helpers::round2(double value) {
-    return (int)(value * 100 + 0.5) / 100.0;
+    if (value >= 0) {
+        return (int)(value * 100 + 0.5) / 100.0;
+    } else {
+        return (int)(value * 100 - 0.5) / 100.0;
+    }
 }
 
 bool Helpers::check_abs(const int32_t i) {