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fix: The mathematical function is set incorrectly when the data is empty

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dreamsourcelabTAI
2023-02-07 16:21:22 +08:00
parent a6cf5dde25
commit 1cff13075e
1 changed files with 6 additions and 3 deletions
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9
DSView/pv/sigsession.cpp
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@@ -1433,9 +1433,12 @@ namespace pv
if (_math_trace && _math_trace->enabled())
{
_math_trace->get_math_stack()->set_samplerate(_view_data->get_dso()->samplerate());
_math_trace->get_math_stack()->realloc(_device_agent.get_sample_limit());
_math_trace->get_math_stack()->calc_math();
int rt = _view_data->get_dso()->samplerate();
if (rt > 0){
_math_trace->get_math_stack()->set_samplerate(rt);
_math_trace->get_math_stack()->realloc(_device_agent.get_sample_limit());
_math_trace->get_math_stack()->calc_math();
}
}
signals_changed();
}