diff options
Diffstat (limited to 'core/fpdfapi/parser/cpdf_array.cpp')
-rw-r--r-- | core/fpdfapi/parser/cpdf_array.cpp | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/core/fpdfapi/parser/cpdf_array.cpp b/core/fpdfapi/parser/cpdf_array.cpp index f2eca1be70..e0ac34169f 100644 --- a/core/fpdfapi/parser/cpdf_array.cpp +++ b/core/fpdfapi/parser/cpdf_array.cpp @@ -175,16 +175,19 @@ const CPDF_Array* CPDF_Array::GetArrayAt(size_t i) const { } void CPDF_Array::Clear() { + CHECK(!IsLocked()); m_Objects.clear(); } void CPDF_Array::RemoveAt(size_t i) { + CHECK(!IsLocked()); if (i < m_Objects.size()) m_Objects.erase(m_Objects.begin() + i); } void CPDF_Array::ConvertToIndirectObjectAt(size_t i, CPDF_IndirectObjectHolder* pHolder) { + CHECK(!IsLocked()); if (i >= m_Objects.size()) return; @@ -196,6 +199,7 @@ void CPDF_Array::ConvertToIndirectObjectAt(size_t i, } CPDF_Object* CPDF_Array::SetAt(size_t i, std::unique_ptr<CPDF_Object> pObj) { + CHECK(!IsLocked()); ASSERT(IsArray()); ASSERT(!pObj || pObj->IsInline()); if (i >= m_Objects.size()) { @@ -209,6 +213,7 @@ CPDF_Object* CPDF_Array::SetAt(size_t i, std::unique_ptr<CPDF_Object> pObj) { CPDF_Object* CPDF_Array::InsertAt(size_t index, std::unique_ptr<CPDF_Object> pObj) { + CHECK(!IsLocked()); ASSERT(IsArray()); CHECK(!pObj || pObj->IsInline()); CPDF_Object* pRet = pObj.get(); @@ -224,6 +229,7 @@ CPDF_Object* CPDF_Array::InsertAt(size_t index, } CPDF_Object* CPDF_Array::Add(std::unique_ptr<CPDF_Object> pObj) { + CHECK(!IsLocked()); ASSERT(IsArray()); CHECK(!pObj || pObj->IsInline()); CPDF_Object* pRet = pObj.get(); @@ -242,3 +248,12 @@ bool CPDF_Array::WriteTo(IFX_ArchiveStream* archive, } return archive->WriteString("]"); } + +CPDF_ArrayLocker::CPDF_ArrayLocker(const CPDF_Array* pArray) + : m_pArray(pArray) { + m_pArray->m_LockCount++; +} + +CPDF_ArrayLocker::~CPDF_ArrayLocker() { + m_pArray->m_LockCount--; +} |