Fix a clang warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@124960 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Support/Triple.cpp b/lib/Support/Triple.cpp
index 4a51665..d4a7dec 100644
--- a/lib/Support/Triple.cpp
+++ b/lib/Support/Triple.cpp
@@ -468,7 +468,8 @@
             if (CurrentComponent.empty())
               break;
             // Advance to the next component, skipping any fixed components.
-            while (++i < array_lengthof(Found) && Found[i]);
+            while (++i < array_lengthof(Found) && Found[i])
+              ;
           }
           // The last component was pushed off the end - append it.
           if (!CurrentComponent.empty())