commit b66432c91c35ef49d53377a250f42448bdd8fbf1
author Bo Xu <bo_xu@foxitsoftware.com> Wed Jul 09 14:03:51 2014 -0700
committer Bo Xu <bo_xu@foxitsoftware.com> Wed Jul 09 14:03:51 2014 -0700
tree ed3ad64ad7326811a3cd21da4ec817e6b6745689
parent 532a6a7ece21ca4ea253a196bb5c61a1861d12a0

Fix a null object bug

BUG=387975
R=thakis@chromium.org

Review URL: https://codereview.chromium.org/379273002

core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp

diff --git a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
index 9261177..b79aad6 100644
--- a/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
+++ b/core/src/fpdfapi/fpdf_parser/fpdf_parser_parser.cpp
@@ -1211,7 +1211,7 @@
     if (m_ObjectStreamMap.Lookup((void*)(FX_UINTPTR)objnum, (void*&)pStreamAcc)) {
         return pStreamAcc;
     }
-    const CPDF_Stream* pStream = (CPDF_Stream*)m_pDocument->GetIndirectObject(objnum);
+    const CPDF_Stream* pStream = m_pDocument ? (CPDF_Stream*)m_pDocument->GetIndirectObject(objnum) : NULL;
     if (pStream == NULL || pStream->GetType() != PDFOBJ_STREAM) {
         return NULL;
     }