Fixed memory leak of location_t.file_name.

vunit/vhdl/check/src/checker_pkg-body.vhd

@@ -152,6 +152,7 @@ package body checker_pkg is
       check_result.p_msg := new_string_ptr(string_pool, p_std_msg(std_fail_msg, msg, std_fail_ctx));
     end if;
 
+    deallocate(location);
     return check_result;
   end;
 

vunit/vhdl/logging/src/location_pkg-body-2008m.vhd

@@ -13,4 +13,9 @@ package body location_pkg is
 
     return result;
   end;
+
+  procedure deallocate(variable location : inout location_t) is
+  begin
+    deallocate(location.file_name);
+  end;
 end package body;

vunit/vhdl/logging/src/location_pkg-body-2019p.vhd

@@ -29,4 +29,9 @@ package body location_pkg is
     swrite(result.file_name, "");
     return result;
   end;
+
+  procedure deallocate(variable location : inout location_t) is
+  begin
+    deallocate(location.file_name);
+  end;
 end package body;

vunit/vhdl/logging/src/location_pkg.vhd

@@ -12,4 +12,5 @@ package location_pkg is
   end record;
 
   impure function get_location(path_offset, line_num : natural; file_name : string) return location_t;
+  procedure deallocate(variable location : inout location_t);
 end package;

vunit/vhdl/logging/src/logger_pkg-body.vhd

@@ -878,6 +878,7 @@ package body logger_pkg is
   begin
     if logger = null_logger then
       core_failure("Attempt to log to uninitialized logger");
+      deallocate(location);
       return;
     end if;
 
@@ -902,6 +903,8 @@ package body logger_pkg is
       -- Count even if disabled
       count_log(logger, log_level);
     end if;
+
+    deallocate(location);
   end procedure;
 
   procedure debug(logger : logger_t;