diff --git a/src/logging_unittest.cc b/src/logging_unittest.cc
index ddd434f12..21232f685 100644
--- a/src/logging_unittest.cc
+++ b/src/logging_unittest.cc
@@ -724,8 +724,9 @@ static void GetFiles(const string& pattern, vector<string>* files) {
   do {
     files->push_back(dirname + data.cFileName);
   } while (FindNextFileA(handle, &data));
-  BOOL result = FindClose(handle);
-  LOG_SYSRESULT(result != 0);
+  if (!FindClose(handle)) {
+    LOG_SYSRESULT(GetLastError());
+  }
 #else
 # error There is no way to do glob.
 #endif