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refactor: Fixed: Robust Array Auto-Resizing & Bounds Protection

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Toh4iem9
2026-08-25 08:42:19 +02:00
parent 8b415ff71e
commit 642b5d2916
1 changed files with 22 additions and 11 deletions
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Include/MyIncludes/KAMA_Anchored_Calculator.mqh
+22 -11
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@@ -4,7 +4,7 @@
//| Copyright 2026, xxxxxxxx| //| Copyright 2026, xxxxxxxx|
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
#property copyright "Copyright 2026, xxxxxxxx" #property copyright "Copyright 2026, xxxxxxxx"
#property version "1.10" // Deterministic Stateless Engine with Robust Custom Session Logic #property version "1.20" // Fixed: Robust Array Auto-Resizing & Bounds Protection
#ifndef KAMA_ANCHORED_CALCULATOR_MQH #ifndef KAMA_ANCHORED_CALCULATOR_MQH
#define KAMA_ANCHORED_CALCULATOR_MQH #define KAMA_ANCHORED_CALCULATOR_MQH
@@ -153,18 +153,15 @@ bool CKamaAnchoredCalculator::IsTimeInCustomSession(const datetime bar_time)
if(end_min > start_min) if(end_min > start_min)
{ {
// Standard intraday session (e.g. 08:00 to 17:00)
return (current_min >= start_min && current_min < end_min); return (current_min >= start_min && current_min < end_min);
} }
else else
if(end_min < start_min) if(end_min < start_min)
{ {
// Overnight session spanning midnight (e.g. 22:00 to 06:00)
return (current_min >= start_min || current_min < end_min); return (current_min >= start_min || current_min < end_min);
} }
else else
{ {
// Full 24-hour session
return true; return true;
} }
} }
@@ -270,7 +267,7 @@ bool CKamaAnchoredCalculator::PreparePriceSeries(const int rates_total,
} }
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
//| Deterministic Anchored KAMA Calculation | //| Deterministic Anchored KAMA Calculation with Bounds Protection |
//+------------------------------------------------------------------+ //+------------------------------------------------------------------+
void CKamaAnchoredCalculator::Calculate(const int rates_total, void CKamaAnchoredCalculator::Calculate(const int rates_total,
const int prev_calculated, const int prev_calculated,
@@ -286,17 +283,31 @@ void CKamaAnchoredCalculator::Calculate(const int rates_total,
if(rates_total < 2) if(rates_total < 2)
return; return;
int start_index = (prev_calculated == 0) ? 0 : (prev_calculated - 1); //--- CRITICAL SAFEGUARD: Ensure all output/destination arrays are properly allocated
if(ArraySize(kama_odd) != rates_total)
if(!PreparePriceSeries(rates_total, start_index, open, high, low, close)) {
return; ArrayResize(kama_odd, rates_total);
ArraySetAsSeries(kama_odd, false);
// Export price series for band variance calculations ArrayInitialize(kama_odd, EMPTY_VALUE);
}
if(ArraySize(kama_even) != rates_total)
{
ArrayResize(kama_even, rates_total);
ArraySetAsSeries(kama_even, false);
ArrayInitialize(kama_even, EMPTY_VALUE);
}
if(ArraySize(out_price) != rates_total) if(ArraySize(out_price) != rates_total)
{ {
ArrayResize(out_price, rates_total); ArrayResize(out_price, rates_total);
ArraySetAsSeries(out_price, false); ArraySetAsSeries(out_price, false);
} }
int start_index = (prev_calculated == 0) ? 0 : (prev_calculated - 1);
if(!PreparePriceSeries(rates_total, start_index, open, high, low, close))
return;
// Export price series safely
ArrayCopy(out_price, m_price, start_index, start_index, rates_total - start_index); ArrayCopy(out_price, m_price, start_index, start_index, rates_total - start_index);
// Full deterministic scan across all historical sessions // Full deterministic scan across all historical sessions