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-rw-r--r--fpdfsdk/javascript/Field.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/fpdfsdk/javascript/Field.cpp b/fpdfsdk/javascript/Field.cpp
index a89df16158..da0e60cc18 100644
--- a/fpdfsdk/javascript/Field.cpp
+++ b/fpdfsdk/javascript/Field.cpp
@@ -324,16 +324,21 @@ void Field::UpdateFormControl(CPDFSDK_FormFillEnvironment* pFormFillEnv,
CPDFSDK_Widget* pWidget = pForm->GetWidget(pFormControl);
if (pWidget) {
+ CPDFSDK_Widget::ObservedPtr observed_widget(pWidget);
if (bResetAP) {
int nFieldType = pWidget->GetFieldType();
if (nFieldType == FIELDTYPE_COMBOBOX ||
nFieldType == FIELDTYPE_TEXTFIELD) {
bool bFormatted = false;
WideString sValue = pWidget->OnFormat(bFormatted);
+ if (!observed_widget)
+ return;
pWidget->ResetAppearance(bFormatted ? &sValue : nullptr, false);
} else {
pWidget->ResetAppearance(nullptr, false);
}
+ if (!observed_widget)
+ return;
}
if (bRefresh) {