Fix nullptr crash inXFA_FFBarcode::UpdateWidgetProperty().
BUG=chromium:655455
Review-Url: https://codereview.chromium.org/2421633002
diff --git a/xfa/fxfa/app/xfa_ffbarcode.cpp b/xfa/fxfa/app/xfa_ffbarcode.cpp
index 728a701..4bb3ba0 100644
--- a/xfa/fxfa/app/xfa_ffbarcode.cpp
+++ b/xfa/fxfa/app/xfa_ffbarcode.cpp
@@ -161,12 +161,16 @@
mt.Concat(mtRotate);
m_pNormalWidget->DrawWidget(pGS, &mt);
}
+
void CXFA_FFBarcode::UpdateWidgetProperty() {
CXFA_FFTextEdit::UpdateWidgetProperty();
CFWL_Barcode* pBarCodeWidget = (CFWL_Barcode*)m_pNormalWidget;
CFX_WideString wsType = GetDataAcc()->GetBarcodeType();
XFA_LPCBARCODETYPEENUMINFO pBarcodeTypeInfo =
XFA_GetBarcodeTypeByName(wsType.AsStringC());
+ if (!pBarcodeTypeInfo)
+ return;
+
pBarCodeWidget->SetType(pBarcodeTypeInfo->eBCType);
CXFA_WidgetAcc* pAcc = GetDataAcc();
int32_t intVal;
@@ -216,6 +220,7 @@
pBarCodeWidget->SetPrintChecksum(TRUE);
}
}
+
FX_BOOL CXFA_FFBarcode::OnLButtonDown(uint32_t dwFlags,
FX_FLOAT fx,
FX_FLOAT fy) {