Fix an apparent bug.

llvm-svn: 109447
diff --git a/clang/tools/c-index-test/c-index-test.c b/clang/tools/c-index-test/c-index-test.c
index fc24bac..b8d4cb8 100644
--- a/clang/tools/c-index-test/c-index-test.c
+++ b/clang/tools/c-index-test/c-index-test.c
@@ -48,7 +48,7 @@
                                       CXTranslationUnit *TU) {
 
   *TU = clang_createTranslationUnit(Idx, file);
-  if (!TU) {
+  if (!*TU) {
     fprintf(stderr, "Unable to load translation unit from '%s'!\n", file);
     return 0;
   }