c-index-test's printing of linkage was completely broken, as was the
test of this functionality. The API worked great, though! :)

llvm-svn: 97736
diff --git a/clang/tools/c-index-test/c-index-test.c b/clang/tools/c-index-test/c-index-test.c
index 967afb7..38c8811 100644
--- a/clang/tools/c-index-test/c-index-test.c
+++ b/clang/tools/c-index-test/c-index-test.c
@@ -431,10 +431,10 @@
 
   switch (clang_getCursorLinkage(cursor)) {
     case CXLinkage_Invalid: break;
-    case CXLinkage_NoLinkage: linkage = "NoLinkage";
-    case CXLinkage_Internal: linkage = "Internal";
-    case CXLinkage_UniqueExternal: linkage = "UniqueExternal";
-    case CXLinkage_External: linkage = "External";
+    case CXLinkage_NoLinkage: linkage = "NoLinkage"; break;
+    case CXLinkage_Internal: linkage = "Internal"; break;
+    case CXLinkage_UniqueExternal: linkage = "UniqueExternal"; break;
+    case CXLinkage_External: linkage = "External"; break;
   }
 
   if (linkage) {