1 files changed, 20 insertions, 21 deletions

diff --git a/core/fpdfapi/parser/cpdf_parser.cpp b/core/fpdfapi/parser/cpdf_parser.cpp
index 0f4da6e28f..eb59195aa2 100644
--- a/core/fpdfapi/parser/cpdf_parser.cpp
+++ b/core/fpdfapi/parser/cpdf_parser.cpp
@@ -1222,19 +1222,16 @@ FX_FILESIZE CPDF_Parser::GetObjectSize(uint32_t objnum) const {
   return *it - offset;
 }
 
-void CPDF_Parser::GetIndirectBinary(uint32_t objnum,
-                                    uint8_t*& pBuffer,
-                                    uint32_t& size) {
-  pBuffer = nullptr;
-  size = 0;
+std::vector<uint8_t> CPDF_Parser::GetIndirectBinary(uint32_t objnum) {
+  std::vector<uint8_t> buffer;
   if (!IsValidObjectNumber(objnum))
-    return;
+    return buffer;
 
   if (GetObjectType(objnum) == ObjectType::kCompressed) {
     CFX_RetainPtr<CPDF_StreamAcc> pObjStream =
         GetObjectStream(m_ObjectInfo[objnum].pos);
     if (!pObjStream)
-      return;
+      return buffer;
 
     int32_t offset = GetStreamFirst(pObjStream);
     const uint8_t* pData = pObjStream->GetData();
@@ -1250,6 +1247,7 @@ void CPDF_Parser::GetIndirectBinary(uint32_t objnum,
       if (thisnum != objnum)
         continue;
 
+      size_t size = 0;
       if (i == 1) {
         size = totalsize - (thisoff + offset);
       } else {
@@ -1258,19 +1256,19 @@ void CPDF_Parser::GetIndirectBinary(uint32_t objnum,
         size = nextoff - thisoff;
       }
 
-      pBuffer = FX_Alloc(uint8_t, size);
-      memcpy(pBuffer, pData + thisoff + offset, size);
-      return;
+      buffer.resize(size);
+      memcpy(buffer.data(), pData + thisoff + offset, size);
+      break;
     }
-    return;
+    return buffer;
   }
 
   if (GetObjectType(objnum) != ObjectType::kNotCompressed)
-    return;
+    return buffer;
 
   FX_FILESIZE pos = m_ObjectInfo[objnum].pos;
   if (pos == 0)
-    return;
+    return buffer;
 
   FX_FILESIZE SavedPos = m_pSyntax->GetPos();
   m_pSyntax->SetPos(pos);
@@ -1279,30 +1277,30 @@ void CPDF_Parser::GetIndirectBinary(uint32_t objnum,
   CFX_ByteString word = m_pSyntax->GetNextWord(&bIsNumber);
   if (!bIsNumber) {
     m_pSyntax->SetPos(SavedPos);
-    return;
+    return buffer;
   }
 
   uint32_t parser_objnum = FXSYS_atoui(word.c_str());
   if (parser_objnum && parser_objnum != objnum) {
     m_pSyntax->SetPos(SavedPos);
-    return;
+    return buffer;
   }
 
   word = m_pSyntax->GetNextWord(&bIsNumber);
   if (!bIsNumber) {
     m_pSyntax->SetPos(SavedPos);
-    return;
+    return buffer;
   }
 
   if (m_pSyntax->GetKeyword() != "obj") {
     m_pSyntax->SetPos(SavedPos);
-    return;
+    return buffer;
   }
 
   auto it = m_SortedOffset.find(pos);
   if (it == m_SortedOffset.end() || ++it == m_SortedOffset.end()) {
     m_pSyntax->SetPos(SavedPos);
-    return;
+    return buffer;
   }
 
   FX_FILESIZE nextoff = *it;
@@ -1332,11 +1330,12 @@ void CPDF_Parser::GetIndirectBinary(uint32_t objnum,
     nextoff = m_pSyntax->GetPos();
   }
 
-  size = (uint32_t)(nextoff - pos);
-  pBuffer = FX_Alloc(uint8_t, size);
+  size_t size = (uint32_t)(nextoff - pos);
+  buffer.resize(size);
   m_pSyntax->SetPos(pos);
-  m_pSyntax->ReadBlock(pBuffer, size);
+  m_pSyntax->ReadBlock(buffer.data(), size);
   m_pSyntax->SetPos(SavedPos);
+  return buffer;
 }
 
 std::unique_ptr<CPDF_Object> CPDF_Parser::ParseIndirectObjectAt(