[clang-tools-extra] r296113 - [change-namespace] fix asan failure in r296110.

[Eric Liu via cfe-commits]

Author: ioeric
Date: Fri Feb 24 06:56:51 2017
New Revision: 296113

URL: http://llvm.org/viewvc/llvm-project?rev=296113&view=rev
Log:
[change-namespace] fix asan failure in r296110.

Modified:
    clang-tools-extra/trunk/change-namespace/tool/ClangChangeNamespace.cpp

Modified: clang-tools-extra/trunk/change-namespace/tool/ClangChangeNamespace.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/change-namespace/tool/ClangChangeNamespace.cpp?rev=296113&r1=296112&r2=296113&view=diff
==============================================================================
--- clang-tools-extra/trunk/change-namespace/tool/ClangChangeNamespace.cpp (original)
+++ clang-tools-extra/trunk/change-namespace/tool/ClangChangeNamespace.cpp Fri Feb 24 06:56:51 2017
@@ -80,15 +80,16 @@ cl::opt<std::string> WhiteListFile(
     cl::init(""), cl::cat(ChangeNamespaceCategory));
 
 llvm::ErrorOr<std::vector<std::string>> GetWhiteListedSymbolPatterns() {
+  if (WhiteListFile.empty())
+    return std::vector<std::string>();
+
   llvm::SmallVector<StringRef, 8> Lines;
-  if (!WhiteListFile.empty()) {
-    llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> File =
-        llvm::MemoryBuffer::getFile(WhiteListFile);
-    if (!File)
-      return File.getError();
-    llvm::StringRef Content = File.get()->getBuffer();
-    Content.split(Lines, '\n', /*MaxSplit=*/-1, /*KeepEmpty=*/false);
-  }
+  llvm::ErrorOr<std::unique_ptr<llvm::MemoryBuffer>> File =
+      llvm::MemoryBuffer::getFile(WhiteListFile);
+  if (!File)
+    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());
 }