diff options
Diffstat (limited to 'core/src/fpdfapi')
| -rw-r--r-- | core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp index 18f06d6a14..c70e94c984 100644 --- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp +++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_objects.cpp @@ -7,6 +7,9 @@ #include "../../../include/fpdfapi/fpdf_parser.h" #include "../../../include/fxcrt/fx_string.h" +//static +int CPDF_Object::s_nCurRefDepth = 0; + void CPDF_Object::Release() { if (m_ObjNum) { @@ -107,6 +110,10 @@ FX_FLOAT CPDF_Object::GetNumber16() const } int CPDF_Object::GetInteger() const { + CFX_AutoRestorer<int> restorer(&s_nCurRefDepth); + if (++s_nCurRefDepth > OBJECT_REF_MAX_DEPTH) { + return 0; + } switch (m_Type) { case PDFOBJ_BOOLEAN: return ((CPDF_Boolean*)this)->m_bValue; |