[c-index-test] Make it C90 compliant.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@152823 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 3 insertions, 1 deletions

diff --git a/tools/c-index-test/c-index-test.c b/tools/c-index-test/c-index-test.c
index 1a2303d083..b57b52efe8 100644
--- a/tools/c-index-test/c-index-test.c
+++ b/tools/c-index-test/c-index-test.c
@@ -1784,10 +1784,12 @@ static void index_diagnostic(CXClientData client_data,
 static CXIdxClientFile index_enteredMainFile(CXClientData client_data,
                                        CXFile file, void *reserved) {
   IndexData *index_data;
+  CXString filename;
+
   index_data = (IndexData *)client_data;
   printCheck(index_data);
 
-  CXString filename = clang_getFileName(file);
+  filename = clang_getFileName(file);
   index_data->main_filename = clang_getCString(filename);
   clang_disposeString(filename);