Replace fs::absolute calls with AbsPathJoin calls

This adds better test coverage and will make it easier in #20744 to remove our dependency on the two-argument boost::filesystem::absolute() function which does not have a direct equivalent in C++17.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 3f97f6f3d9..7a336c1ad6 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -2399,10 +2399,10 @@ static RPCHelpMan dumptxoutset()
         },
         [&](const RPCHelpMan& self, const JSONRPCRequest& request) -> UniValue
 {
-    fs::path path = fs::absolute(request.params[0].get_str(), GetDataDir());
+    const fs::path path = fsbridge::AbsPathJoin(GetDataDir(), request.params[0].get_str());
     // Write to a temporary path and then move into `path` on completion
     // to avoid confusion due to an interruption.
-    fs::path temppath = fs::absolute(request.params[0].get_str() + ".incomplete", GetDataDir());
+    const fs::path temppath = fsbridge::AbsPathJoin(GetDataDir(), request.params[0].get_str() + ".incomplete");
 
     if (fs::exists(path)) {
         throw JSONRPCError(