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Add a null check in updateControl

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This means that calling any updates before the GUI is created will
now not cause a crash.
This commit is contained in:
Ian Gray 2022-01-13 21:29:22 +00:00
parent 3b8f71a0f5
commit 254912aee5
1 changed files with 5 additions and 0 deletions
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5
src/ESPUI.cpp
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@ -763,6 +763,11 @@ void ESPUIClass::updateControl(Control* control, int clientId)
return; return;
} }
if (this->ws == nullptr)
{
return;
}
String json; String json;
DynamicJsonDocument document(jsonUpdateDocumentSize); DynamicJsonDocument document(jsonUpdateDocumentSize);
JsonObject root = document.to<JsonObject>(); JsonObject root = document.to<JsonObject>();