[change-namespace] trying to fix windows buildbot failure.

1 files changed, 5 insertions, 2 deletions

diff --git a/clang-tools-extra/change-namespace/tool/ClangChangeNamespace.cpp b/clang-tools-extra/change-namespace/tool/ClangChangeNamespace.cpp
index 6a17f192776..180e8c38292 100644
--- a/clang-tools-extra/change-namespace/tool/ClangChangeNamespace.cpp
+++ b/clang-tools-extra/change-namespace/tool/ClangChangeNamespace.cpp
@@ -80,8 +80,9 @@ cl::opt<std::string> WhiteListFile(
     cl::init(""), cl::cat(ChangeNamespaceCategory));
 
 llvm::ErrorOr<std::vector<std::string>> GetWhiteListedSymbolPatterns() {
+  std::vector<std::string> Patterns;
   if (WhiteListFile.empty())
-    return std::vector<std::string>();
+    return Patterns;
 
   llvm::SmallVector<StringRef, 8> Lines;
   llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> File =
@@ -90,7 +91,9 @@ llvm::ErrorOr<std::vector<std::string>> GetWhiteListedSymbolPatterns() {
     return File.getError();
   llvm::StringRef Content = File.get()->getBuffer();
   Content.split(Lines, '\n', /*MaxSplit=*/-1, /*KeepEmpty=*/false);
-  return std::vector<std::string>(Lines.begin(), Lines.end());
+  for (auto Line : Lines)
+    Patterns.push_back(Line.trim());
+  return Patterns;
 }
 
 } // anonymous namespace