ensure callback handler is not garbage collected (#24)

dbosoft · Aug 15, 2020 · 3a25a44 · 3a25a44
1 parent 488c3cd
commit 3a25a44
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/YaNco.Native.Interop/Api.cs b/src/YaNco.Native.Interop/Api.cs
@@ -154,7 +154,7 @@ public static void AllowStartOfPrograms(ConnectionHandle connectionHandle, Start
                 return;
             }
 
-            rc = Interopt.RfcInstallServerFunction(null, descriptionHandle.Ptr, RFC_START_PROGRAM_Handler, out errorInfo);
+            rc = Interopt.RfcInstallServerFunction(null, descriptionHandle.Ptr, StartProgramHandler, out errorInfo);
             if (rc != RfcRc.RFC_OK)
             {
                 return;
@@ -165,6 +165,7 @@ public static void AllowStartOfPrograms(ConnectionHandle connectionHandle, Start
         }
 
         public static StartProgramDelegate StartProgramCallback;
+        private static readonly Interopt.RfcServerFunction StartProgramHandler = RFC_START_PROGRAM_Handler;
 
         static RfcRc RFC_START_PROGRAM_Handler(IntPtr rfcHandle, IntPtr funcHandle, out RfcErrorInfo errorInfo)
         {