[llvm-branch-commits] [lldb] release/21.x: [lldb][lldb-dap] parse `pathFormat` as an optional (#155238) (PR #171587)

[via llvm-branch-commits]

https://github.com/llvmbot created https://github.com/llvm/llvm-project/pull/171587

Backport 749537f4878165f5548b499669ec11a61da1903c

Requested by: @da-viper

>From f1e48bf8ba4ee282d89f5fd41669364fe6beb4d4 Mon Sep 17 00:00:00 2001
From: Ebuka Ezike <yerimyah1 at gmail.com>
Date: Tue, 26 Aug 2025 15:26:01 +0100
Subject: [PATCH] [lldb][lldb-dap] parse `pathFormat` as an optional (#155238)

pathFormat is an optional field in `initializeAruguments`.

(cherry picked from commit 749537f4878165f5548b499669ec11a61da1903c)
---
 lldb/tools/lldb-dap/Protocol/ProtocolRequests.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lldb/tools/lldb-dap/Protocol/ProtocolRequests.cpp b/lldb/tools/lldb-dap/Protocol/ProtocolRequests.cpp
index 29855ca50e9e0..ea4ab1a29c49d 100644
--- a/lldb/tools/lldb-dap/Protocol/ProtocolRequests.cpp
+++ b/lldb/tools/lldb-dap/Protocol/ProtocolRequests.cpp
@@ -219,7 +219,7 @@ bool fromJSON(const json::Value &Params, InitializeRequestArguments &IRA,
          OM.map("clientName", IRA.clientName) && OM.map("locale", IRA.locale) &&
          OM.map("linesStartAt1", IRA.linesStartAt1) &&
          OM.map("columnsStartAt1", IRA.columnsStartAt1) &&
-         OM.map("pathFormat", IRA.pathFormat) &&
+         OM.mapOptional("pathFormat", IRA.pathFormat) &&
          OM.map("$__lldb_sourceInitFile", IRA.lldbExtSourceInitFile);
 }