Clean up post review comments

Cleaning up some nits that came in after my previous codec CL had gone
into the CQ.

BUG=pdfium:1080

Change-Id: I3845136d370f73c9c96ef732e95b8cf0c9c79d91
Reviewed-on: https://pdfium-review.googlesource.com/32351
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Ryan Harrison <rharrison@chromium.org>

3 files changed, 6 insertions, 21 deletions

diff --git a/core/fxcodec/codec/ccodec_progressivedecoder.h b/core/fxcodec/codec/ccodec_progressivedecoder.h
index 4eeb59d559..979de6ed25 100644
--- a/core/fxcodec/codec/ccodec_progressivedecoder.h
+++ b/core/fxcodec/codec/ccodec_progressivedecoder.h
@@ -244,13 +244,13 @@ class CCodec_ProgressiveDecoder :
   RetainPtr<IFX_SeekableReadStream> m_pFile;
   RetainPtr<CFX_DIBitmap> m_pDeviceBitmap;
   UnownedPtr<CCodec_ModuleMgr> m_pCodecMgr;
+  std::unique_ptr<CCodec_JpegModule::Context> m_pJpegContext;
 #ifdef PDF_ENABLE_XFA_BMP
   std::unique_ptr<CCodec_BmpModule::Context> m_pBmpContext;
 #endif  // PDF_ENABLE_XFA_BMP
 #ifdef PDF_ENABLE_XFA_GIF
   std::unique_ptr<CCodec_GifModule::Context> m_pGifContext;
 #endif  // PDF_ENABLE_XFA_GIF
-  std::unique_ptr<CCodec_JpegModule::Context> m_pJpegContext;
 #ifdef PDF_ENABLE_XFA_PNG
   std::unique_ptr<CCodec_PngModule::Context> m_pPngContext;
 #endif  // PDF_ENABLE_XFA_PNG
diff --git a/core/fxcodec/codec/fx_codec.cpp b/core/fxcodec/codec/fx_codec.cpp
index d81e8f756c..54245a5b99 100644
--- a/core/fxcodec/codec/fx_codec.cpp
+++ b/core/fxcodec/codec/fx_codec.cpp
@@ -1509,22 +1509,7 @@ bool CCodec_BasicModule::A85Encode(const uint8_t* src_buf,
 }
 
 #ifdef PDF_ENABLE_XFA
-CFX_DIBAttribute::CFX_DIBAttribute()
-    :
-#ifdef PDF_ENABLE_XFA_BMP
-      m_nBmpCompressType(0),
-#endif  // PDF_ENABLE_BMP
-#ifdef PDF_ENABLE_XFA_GIF
-      m_nGifLeft(0),
-      m_nGifTop(0),
-      m_pGifLocalPalette(nullptr),
-      m_nGifLocalPalNum(0),
-#endif  // PDF_ENABLE_XFA_GIF
-      m_nXDPI(-1),
-      m_nYDPI(-1),
-      m_fAspectRatio(-1.0f),
-      m_wDPIUnit(0) {
-}
+CFX_DIBAttribute::CFX_DIBAttribute() {}
 
 CFX_DIBAttribute::~CFX_DIBAttribute() {
   for (const auto& pair : m_Exif)
diff --git a/core/fxcodec/codec/fx_codec_progress.cpp b/core/fxcodec/codec/fx_codec_progress.cpp
index e45dff6682..6b91e864ab 100644
--- a/core/fxcodec/codec/fx_codec_progress.cpp
+++ b/core/fxcodec/codec/fx_codec_progress.cpp
@@ -1737,6 +1737,8 @@ bool CCodec_ProgressiveDecoder::DetectImageType(FXCODEC_IMAGE_TYPE imageType,
   memset(m_pSrcBuf, 0, size);
   m_SrcSize = size;
   switch (imageType) {
+    case FXCODEC_IMAGE_JPG:
+      return JpegDetectImageType(pAttribute, size);
 #ifdef PDF_ENABLE_XFA_BMP
     case FXCODEC_IMAGE_BMP:
       return BmpDetectImageType(pAttribute, size);
@@ -1745,8 +1747,6 @@ bool CCodec_ProgressiveDecoder::DetectImageType(FXCODEC_IMAGE_TYPE imageType,
     case FXCODEC_IMAGE_GIF:
       return GifDetectImageType(pAttribute, size);
 #endif  // PDF_ENABLE_XFA_GIF
-    case FXCODEC_IMAGE_JPG:
-      return JpegDetectImageType(pAttribute, size);
 #ifdef PDF_ENABLE_XFA_PNG
     case FXCODEC_IMAGE_PNG:
       return PngDetectImageType(pAttribute, size);
@@ -2444,6 +2444,8 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode() {
     return FXCODEC_STATUS_ERROR;
 
   switch (m_imagType) {
+    case FXCODEC_IMAGE_JPG:
+      return JpegContinueDecode();
 #ifdef PDF_ENABLE_XFA_BMP
     case FXCODEC_IMAGE_BMP:
       return BmpContinueDecode();
@@ -2452,8 +2454,6 @@ FXCODEC_STATUS CCodec_ProgressiveDecoder::ContinueDecode() {
     case FXCODEC_IMAGE_GIF:
       return GifContinueDecode();
 #endif  // PDF_ENABLE_XFA_GIF
-    case FXCODEC_IMAGE_JPG:
-      return JpegContinueDecode();
 #ifdef PDF_ENABLE_XFA_PNG
     case FXCODEC_IMAGE_PNG:
       return PngContinueDecode();