From 0d347f5b3b73098f3be2a3081082d8239bcffdde Mon Sep 17 00:00:00 2001
From: rex-schilasky <49162693+rex-schilasky@users.noreply.github.com>
Date: Tue, 6 Feb 2024 15:11:42 +0100
Subject: [PATCH] mutex fix

---
 src/core/src/ecalc.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/core/src/ecalc.cpp b/src/core/src/ecalc.cpp
index 64811d1..ea25a33 100644
--- a/src/core/src/ecalc.cpp
+++ b/src/core/src/ecalc.cpp
@@ -464,7 +464,7 @@ extern "C"
     return(0);
   }
 }
-#endif
+#endif // ECAL_CORE_PUBLISHER
 
 /////////////////////////////////////////////////////////
 // Subscriber
@@ -701,7 +701,7 @@ extern "C"
     return(0);
   }
 }
-#endif
+#endif // ECAL_CORE_SUBSCRIBER
 
 /////////////////////////////////////////////////////////
 // Time
@@ -814,6 +814,7 @@ extern "C"
 /////////////////////////////////////////////////////////
 // Service Server
 /////////////////////////////////////////////////////////
+#if ECAL_CORE_SERVICE
 extern "C"
 {
   static std::recursive_mutex g_request_callback_mtx;
@@ -830,9 +831,10 @@ extern "C"
     return ret_state;
   }
 
+  static std::recursive_mutex g_server_event_callback_mtx;
   static void g_server_event_callback(const char* name_, const struct eCAL::SServerEventCallbackData* data_, const ServerEventCallbackCT callback_, void* par_)
   {
-    const std::lock_guard<std::recursive_mutex> lock(g_sub_callback_mtx);
+    const std::lock_guard<std::recursive_mutex> lock(g_server_event_callback_mtx);
     SServerEventCallbackDataC data;
     data.time = data_->time;
     data.type = data_->type;
@@ -1064,3 +1066,4 @@ ECALC_API int eCAL_Client_GetServiceName(ECAL_HANDLE handle_, void* buf_, int bu
     return(buffer_len);
   }
 }
+#endif // ECAL_CORE_SERVICE