Missing null initializer in CPDF_StreamParser::ReadInlineStream

TBR=dsinclair@chromium.org
BUG=675752

Review-Url: https://codereview.chromium.org/2585113004
diff --git a/core/fpdfapi/page/cpdf_streamparser.cpp b/core/fpdfapi/page/cpdf_streamparser.cpp
index cf87ce9..e26de60 100644
--- a/core/fpdfapi/page/cpdf_streamparser.cpp
+++ b/core/fpdfapi/page/cpdf_streamparser.cpp
@@ -188,7 +188,7 @@
     dwStreamSize = OrigSize;
     m_Pos += OrigSize;
   } else {
-    uint8_t* pIgnore;
+    uint8_t* pIgnore = nullptr;
     uint32_t dwDestSize = OrigSize;
     dwStreamSize =
         PDF_DecodeInlineStream(m_pBuf + m_Pos, m_Size - m_Pos, width, height,