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5

Bug: currency set in Settings form of Strategy Tester window not propagated to TesterInit event

I think I found a bug, or at least a strange behavior, occurring when I choose to use in the Settings form of the Strategy Tester window a currency different from my account currency. I have an EUR account, and if I choose to use USD as currency in the Strategy Tester, I see that this information is

5

Local agents failing without any (apparent) reason

Hi, After updating to build 4040 I'm experiencing problems with optimizations: my local agents (the threads of my PC) fail without any apparent reason. When this happens, the optimizations starts being much slower and the results are all zeros. I attached a screenshot of the Strategy Tester window

4

FIXED: call non-const method for constant object error after updating to build 3440

I have found a problem in some code that compiled correctly before updating to build 3440. I have simplified the problem to these few lines of code: class CA { uint m_a; public : CA(): m_a( 0 ) { } uint Get() const { return m_a; } void Set( uint a) { m_a = a; } }; class CB { CA m_ca;

9

where is the crashlog?

I'm experiencing some problems with build 3802: MT5 crashes every couple of days with erros like this in the log: QQ 3 05:25:01.605 Exception C0000005 at 00007FF7CFD51F88 read to FFFFFFFFFFFFFFFF CD 3 05:25:01.606 Exception C0000005 at 00007FFDDE40E55C read to FFFFFFFFFFFFFFFF EQ 2 05:25:01.606

3

Question about how MQL5 language deals with temporary variables

Hello, I have a question that maybe regards the way MQL5 language deals with temporary variables. I created the following class: class Dummy { double a; public : Dummy( double _a): a(_a) { } Dummy( const Dummy &_v): a(_v.a) { } Dummy operator +( double _v) const { return Dummy(a + _v); }