[Lldb-commits] [lldb] Fix lock guads in PipePosix.cpp (PR #90572)

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llvmbot wrote:


<!--LLVM PR SUMMARY COMMENT-->

@llvm/pr-subscribers-lldb

Author: Danial Klimkin (dklimkin)

<details>
<summary>Changes</summary>

Guard object destroyed immediately after creation without naming.

---
Full diff: https://github.com/llvm/llvm-project/pull/90572.diff


1 Files Affected:

- (modified) lldb/source/Host/posix/PipePosix.cpp (+2-2) 


``````````diff
diff --git a/lldb/source/Host/posix/PipePosix.cpp b/lldb/source/Host/posix/PipePosix.cpp
index afd3fe39059ac1..f35c348990df62 100644
--- a/lldb/source/Host/posix/PipePosix.cpp
+++ b/lldb/source/Host/posix/PipePosix.cpp
@@ -108,7 +108,7 @@ Status PipePosix::CreateNew(bool child_processes_inherit) {
 }
 
 Status PipePosix::CreateNew(llvm::StringRef name, bool child_process_inherit) {
-  std::scoped_lock<std::mutex, std::mutex> (m_read_mutex, m_write_mutex);
+  std::scoped_lock<std::mutex, std::mutex> guard(m_read_mutex, m_write_mutex);
   if (CanReadUnlocked() || CanWriteUnlocked())
     return Status("Pipe is already opened");
 
@@ -146,7 +146,7 @@ Status PipePosix::CreateWithUniqueName(llvm::StringRef prefix,
 
 Status PipePosix::OpenAsReader(llvm::StringRef name,
                                bool child_process_inherit) {
-  std::scoped_lock<std::mutex, std::mutex> (m_read_mutex, m_write_mutex);
+  std::scoped_lock<std::mutex, std::mutex> guard(m_read_mutex, m_write_mutex);
 
   if (CanReadUnlocked() || CanWriteUnlocked())
     return Status("Pipe is already opened");

``````````

</details>


https://github.com/llvm/llvm-project/pull/90572