From af03f49bf736e7ef636e0d7d4908ca59c257ac57 Mon Sep 17 00:00:00 2001
From: Jarek Kobus <jaroslaw.kobus@qt.io>
Date: Thu, 16 Feb 2023 14:22:48 +0100
Subject: [PATCH] LlvmFileSystemAdapter: Don't use uninitialized memory

Create std::string explicitly using pointer to data and data size.
SmallVectorImpl<char> doesn't include terminating \0, so passing
data size is needed.

Fixes: QTCREATORBUG-28812
Change-Id: I63bd290e990ec8e4cd4fb609764a79e6feff92bc
Reviewed-by: hjk <hjk@qt.io>
Reviewed-by: Qt CI Bot <qt_ci_bot@qt-project.org>
Reviewed-by: <github-actions-qt-creator@cristianadam.eu>
---
 src/plugins/clangformat/llvmfilesystem.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/plugins/clangformat/llvmfilesystem.h b/src/plugins/clangformat/llvmfilesystem.h
index 3589515ad35..675791f349e 100644
--- a/src/plugins/clangformat/llvmfilesystem.h
+++ b/src/plugins/clangformat/llvmfilesystem.h
@@ -151,7 +151,8 @@ public:
             Path.assign(asString.begin(), asString.end());
             return {};
         }
-        const FilePath filePath = FilePath::fromString(QString::fromStdString(Path.data()));
+        const FilePath filePath = FilePath::fromString(QString::fromStdString(
+                                                       std::string(Path.data(), Path.size())));
         if (filePath.isRelativePath()) {
             const std::string asString
                 = m_workingDirectory.resolvePath(filePath).toFSPathString().toStdString();