commit 0051bdcdde244dd0e3a8b7dc7e9c1ce38e5b3d2b
author Lei Zhang <thestig@chromium.org> Wed Jan 23 21:14:50 2019 +0000
committer Chromium commit bot <commit-bot@chromium.org> Wed Jan 23 21:14:50 2019 +0000
tree f65871ca36c7b67749f9780f6ffbcc7eb808ad6b
parent 3dfb55b889fdd8add2579757b16f839d87740043

Fix some g++ -Werror=switch errors.

Tested with g++ 7.3.

Change-Id: Icc816062005693ad5c8738328d6e67cb8db96a06
Reviewed-on: https://pdfium-review.googlesource.com/c/48710
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>

core/fxge/dib/cfx_scanlinecompositor.cpp

diff --git a/core/fxge/dib/cfx_scanlinecompositor.cpp b/core/fxge/dib/cfx_scanlinecompositor.cpp
index 4c6d741..ac73b24 100644
--- a/core/fxge/dib/cfx_scanlinecompositor.cpp
+++ b/core/fxge/dib/cfx_scanlinecompositor.cpp
@@ -91,8 +91,9 @@
                                     : back_color - src_color;
     case BlendMode::kExclusion:
       return back_color + src_color - 2 * back_color * src_color / 255;
+    default:
+      return src_color;
   }
-  return src_color;
 }
 
 struct RGB {
@@ -173,6 +174,8 @@
     case BlendMode::kLuminosity:
       result = SetLum(back, Lum(src));
       break;
+    default:
+      break;
   }
   results[0] = result.blue;
   results[1] = result.green;