From 4022f87eb8716155291543efaaf289e51d7cbf43 Mon Sep 17 00:00:00 2001
From: tsepez <tsepez@chromium.org>
Date: Mon, 23 Jan 2017 14:36:20 -0800
Subject: Update safe numerics package to get bitwise ops

Fix callers conventions to avoid ambiguity.
Fix bad bounds check unmasked by change.
Directly include headers no longer pulled in by numerics itself.

Review-Url: https://codereview.chromium.org/2640143003
---
 core/fpdfapi/font/fpdf_font_cid.cpp                 | 1 +
 core/fpdfapi/page/cpdf_psengine.h                   | 1 -
 core/fpdfapi/page/fpdf_page_func.cpp                | 5 ++---
 core/fpdfapi/parser/cpdf_hint_tables.cpp            | 2 +-
 core/fpdfapi/parser/cpdf_indirect_object_holder.cpp | 1 +
 5 files changed, 5 insertions(+), 5 deletions(-)

(limited to 'core/fpdfapi')

diff --git a/core/fpdfapi/font/fpdf_font_cid.cpp b/core/fpdfapi/font/fpdf_font_cid.cpp
index 386eec334a..afb186d070 100644
--- a/core/fpdfapi/font/fpdf_font_cid.cpp
+++ b/core/fpdfapi/font/fpdf_font_cid.cpp
@@ -18,6 +18,7 @@
 #include "core/fpdfapi/parser/cpdf_simple_parser.h"
 #include "core/fxcrt/fx_ext.h"
 #include "core/fxge/fx_freetype.h"
+#include "third_party/base/logging.h"
 #include "third_party/base/stl_util.h"
 
 namespace {
diff --git a/core/fpdfapi/page/cpdf_psengine.h b/core/fpdfapi/page/cpdf_psengine.h
index 9bdaa67464..659ca82f6b 100644
--- a/core/fpdfapi/page/cpdf_psengine.h
+++ b/core/fpdfapi/page/cpdf_psengine.h
@@ -88,7 +88,6 @@ class CPDF_PSEngine {
   bool DoOperator(PDF_PSOP op);
   void Reset() { m_StackCount = 0; }
   void Push(FX_FLOAT value);
-  void Push(int value) { Push((FX_FLOAT)value); }
   FX_FLOAT Pop();
   uint32_t GetStackSize() const { return m_StackCount; }
 
diff --git a/core/fpdfapi/page/fpdf_page_func.cpp b/core/fpdfapi/page/fpdf_page_func.cpp
index 672bfc02be..9949e052c9 100644
--- a/core/fpdfapi/page/fpdf_page_func.cpp
+++ b/core/fpdfapi/page/fpdf_page_func.cpp
@@ -574,10 +574,9 @@ bool CPDF_SampledFunc::v_Call(FX_FLOAT* inputs, FX_FLOAT* results) const {
   if (!pSampleData)
     return false;
 
-  for (uint32_t j = 0; j < m_nOutputs; j++) {
+  for (uint32_t j = 0; j < m_nOutputs; j++, bitpos += m_nBitsPerSample) {
     uint32_t sample =
-        GetBits32(pSampleData, bitpos.ValueOrDie() + j * m_nBitsPerSample,
-                  m_nBitsPerSample);
+        GetBits32(pSampleData, bitpos.ValueOrDie(), m_nBitsPerSample);
     FX_FLOAT encoded = (FX_FLOAT)sample;
     for (uint32_t i = 0; i < m_nInputs; i++) {
       if (index[i] == m_EncodeInfo[i].sizes - 1) {
diff --git a/core/fpdfapi/parser/cpdf_hint_tables.cpp b/core/fpdfapi/parser/cpdf_hint_tables.cpp
index 5c0f2a7fbe..e000188e7d 100644
--- a/core/fpdfapi/parser/cpdf_hint_tables.cpp
+++ b/core/fpdfapi/parser/cpdf_hint_tables.cpp
@@ -257,7 +257,7 @@ bool CPDF_HintTables::ReadSharedObjHintTable(CFX_BitStream* hStream,
   bit_offset *= 8;
   if (!bit_offset.IsValid() || hStream->GetPos() > bit_offset.ValueOrDie())
     return false;
-  hStream->SkipBits(bit_offset.ValueOrDie() - hStream->GetPos());
+  hStream->SkipBits((bit_offset - hStream->GetPos()).ValueOrDie());
 
   const uint32_t kHeaderSize = 192;
   if (hStream->BitsRemaining() < kHeaderSize)
diff --git a/core/fpdfapi/parser/cpdf_indirect_object_holder.cpp b/core/fpdfapi/parser/cpdf_indirect_object_holder.cpp
index efb9f84059..ef3de92f76 100644
--- a/core/fpdfapi/parser/cpdf_indirect_object_holder.cpp
+++ b/core/fpdfapi/parser/cpdf_indirect_object_holder.cpp
@@ -11,6 +11,7 @@
 
 #include "core/fpdfapi/parser/cpdf_object.h"
 #include "core/fpdfapi/parser/cpdf_parser.h"
+#include "third_party/base/logging.h"
 
 CPDF_IndirectObjectHolder::CPDF_IndirectObjectHolder()
     : m_LastObjNum(0),
-- 
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