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-rw-r--r--core/fpdfapi/edit/cpdf_creator.cpp14
1 files changed, 11 insertions, 3 deletions
diff --git a/core/fpdfapi/edit/cpdf_creator.cpp b/core/fpdfapi/edit/cpdf_creator.cpp
index 1c0cd69a4b..858d56cbaf 100644
--- a/core/fpdfapi/edit/cpdf_creator.cpp
+++ b/core/fpdfapi/edit/cpdf_creator.cpp
@@ -171,13 +171,21 @@ bool CPDF_Creator::WriteStream(const CPDF_Object* pStream,
encoder.GetDict()->SetNewFor<CPDF_Number>(
"Length", static_cast<int>(encryptor.GetSize()));
}
+
if (!WriteDirectObj(objnum, encoder.GetDict(), true) ||
- !m_Archive->WriteString("stream\r\n") ||
- !m_Archive->WriteBlock(encryptor.GetData(), encryptor.GetSize()) ||
- !m_Archive->WriteString("\r\nendstream")) {
+ !m_Archive->WriteString("stream\r\n")) {
+ return false;
+ }
+
+ // Allow for empty streams.
+ if (encryptor.GetSize() > 0 &&
+ !m_Archive->WriteBlock(encryptor.GetData(), encryptor.GetSize())) {
return false;
}
+ if (!m_Archive->WriteString("\r\nendstream"))
+ return false;
+
return true;
}