From: Benjamin Kramer <benny.kra@googlemail.com>
Date: Sun, 5 Jul 2020 15:09:08 +0000 (+0200)
Subject: [clangd] Fix stack-use-after-scope
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=edba2864a7a86a97276c555d02276712e45d60fc;p=android-x86%2Fexternal-llvm-project.git

[clangd] Fix stack-use-after-scope

Found by asan.
---

diff --git a/clang-tools-extra/clangd/ClangdServer.cpp b/clang-tools-extra/clangd/ClangdServer.cpp
index 6ac2f67d55b..5d99104dada 100644
--- a/clang-tools-extra/clangd/ClangdServer.cpp
+++ b/clang-tools-extra/clangd/ClangdServer.cpp
@@ -750,10 +750,10 @@ Context ClangdServer::createProcessingContext(PathRef File) const {
     return Context::current().clone();
 
   config::Params Params;
+  llvm::SmallString<256> PosixPath;
   if (!File.empty()) {
     assert(llvm::sys::path::is_absolute(File));
-    llvm::SmallString<256> PosixPath = File;
-    llvm::sys::path::native(PosixPath, llvm::sys::path::Style::posix);
+    llvm::sys::path::native(File, PosixPath, llvm::sys::path::Style::posix);
     Params.Path = PosixPath.str();
   }