common: fix md_config_t::get_cluster_name

Mingw complains about not being able to convert
std::filesystem::path::stem to std::string, so we'll need to
explicitly retrurn a string.

Signed-off-by: Lucian Petrut <lpetrut@cloudbasesolutions.com>

diff --git a/src/common/config.cc b/src/common/config.cc
index 1f61395283ecfd24b51f5292d0136ed1b6b485d4..c2bfd754674d8416c16623bcd039f1a57cef13e7 100644 (file)
--- a/src/common/config.cc
+++ b/src/common/config.cc
@@ -461,7 +461,7 @@ std::string md_config_t::get_cluster_name(const char* conffile)
     // If cluster name is not set yet, use the prefix of the
     // basename of configuration file as cluster name.
     if (fs::path path{conffile}; path.extension() == ".conf") {
-      return path.stem();
+      return path.stem().string();
     } else {
       // If the configuration file does not follow $cluster.conf
       // convention, we do the last try and assign the cluster to