Return bool rather than bitwise-and for FX_BOOL

core/fpdfapi/fpdf_render/fpdf_render_image.cpp

Index: core/fpdfapi/fpdf_render/fpdf_render_image.cpp
diff --git a/core/fpdfapi/fpdf_render/fpdf_render_image.cpp b/core/fpdfapi/fpdf_render/fpdf_render_image.cpp
index 528ad78d2ba3b0a410d422b93f4ae96352c5b65e..e2ceecdfc07c2d61bf393a089818c7eba8bb0d1a 100644
--- a/core/fpdfapi/fpdf_render/fpdf_render_image.cpp
+++ b/core/fpdfapi/fpdf_render/fpdf_render_image.cpp
@@ -45,8 +45,8 @@ void CPDF_RenderStatus::CompositeDIBitmap(CFX_DIBitmap* pDIBitmap,
   if (!pDIBitmap) {
     return;
   }
-  FX_BOOL bIsolated = Transparency & PDFTRANS_ISOLATED;
-  FX_BOOL bGroup = Transparency & PDFTRANS_GROUP;
+  FX_BOOL bIsolated = !!(Transparency & PDFTRANS_ISOLATED);

[dsinclair, 2016/05/04 13:11:50]

Move these down to ~69 where they're first used?

[Tom Sepez, 2016/05/04 20:21:25]

Done.

+  FX_BOOL bGroup = !!(Transparency & PDFTRANS_GROUP);

[dsinclair, 2016/05/04 13:11:50]

nit: bool

[Tom Sepez, 2016/05/04 20:21:25]

Done.

   if (blend_mode == FXDIB_BLEND_NORMAL) {
     if (!pDIBitmap->IsAlphaMask()) {
       if (bitmap_alpha < 255) {