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-rw-r--r--core/fpdfdoc/cpdf_interform.cpp8
1 files changed, 6 insertions, 2 deletions
diff --git a/core/fpdfdoc/cpdf_interform.cpp b/core/fpdfdoc/cpdf_interform.cpp
index c323986603..e574e28fe5 100644
--- a/core/fpdfdoc/cpdf_interform.cpp
+++ b/core/fpdfdoc/cpdf_interform.cpp
@@ -1079,8 +1079,12 @@ void CPDF_InterForm::FixPageFields(const CPDF_Page* pPage) {
}
CPDF_FormField* CPDF_InterForm::AddTerminalField(CPDF_Dictionary* pFieldDict) {
- if (!pFieldDict->KeyExist("T"))
- return nullptr;
+ if (!pFieldDict->KeyExist("FT")) {
+ // Key "FT" is required for terminal fields, it is also inheritable.
+ CPDF_Dictionary* pParentDict = pFieldDict->GetDictFor("Parent");
+ if (!pParentDict || !pParentDict->KeyExist("FT"))
+ return nullptr;
+ }
CPDF_Dictionary* pDict = pFieldDict;
CFX_WideString csWName = FPDF_GetFullName(pFieldDict);