Fix some bool/int mismatches.

core/fpdfapi/render/fpdf_render_loadimage.cpp

Index: core/fpdfapi/render/fpdf_render_loadimage.cpp
diff --git a/core/fpdfapi/render/fpdf_render_loadimage.cpp b/core/fpdfapi/render/fpdf_render_loadimage.cpp
index a4f0e7befb9295b43d9d15a378d7c3cf329a4867..553481db602105f5fcefa8ffc94432e5005b091b 100644
--- a/core/fpdfapi/render/fpdf_render_loadimage.cpp
+++ b/core/fpdfapi/render/fpdf_render_loadimage.cpp
@@ -551,7 +551,7 @@ int CPDF_DIBSource::CreateDecoder() {
   } else if (decoder == "DCTDecode") {
     m_pDecoder.reset(CPDF_ModuleMgr::Get()->GetJpegModule()->CreateDecoder(
         src_data, src_size, m_Width, m_Height, m_nComponents,
-        pParams ? pParams->GetIntegerFor("ColorTransform", 1) : 1));
+        !pParams || pParams->GetIntegerFor("ColorTransform", 1)));

[npm, 2016/10/26 14:33:00]

Not quite sure why this change will make any difference. Will this work with:
!!pParams->GetIntegerFor(...)?

[Tom Sepez, 2016/10/26 15:45:08]

Because in c++ the || operator yields a bool.  If it weren't there, we'd need to
be explicit with the !!.

     if (!m_pDecoder) {
       bool bTransform = false;
       int comps;