Silence Error Prone warnings in BuildConfiguration.java .

--
MOS_MIGRATED_REVID=127425448

1 files changed, 7 insertions, 2 deletions

diff --git a/src/main/java/com/google/devtools/build/lib/analysis/config/BuildConfiguration.java b/src/main/java/com/google/devtools/build/lib/analysis/config/BuildConfiguration.java
index 9005801e44..aa7ee956ec 100644
--- a/src/main/java/com/google/devtools/build/lib/analysis/config/BuildConfiguration.java
+++ b/src/main/java/com/google/devtools/build/lib/analysis/config/BuildConfiguration.java
@@ -416,8 +416,10 @@ public final class BuildConfiguration {
             switch (CPU.getCurrent()) {
               case X86_64:
                 return "x64_windows";
+              default:
+                // We only support x64 Windows for now.
+                return "unknown";
             }
-            break; // We only support x64 Windows for now.
           case LINUX:
             switch (CPU.getCurrent()) {
               case X86_32:
@@ -428,9 +430,12 @@ public final class BuildConfiguration {
                 return "ppc";
               case ARM:
                 return "arm";
+              default:
+                return "unknown";
             }
+          default:
+            return "unknown";
         }
-        return "unknown";
       }
       return input;
     }