[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 6ac2f67..5d99104 100644 (file)
--- 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();
   }