Index: trunk/libical/scripts/mkderivedparameters.pl
===================================================================
--- trunk/libical/scripts/mkderivedparameters.pl	(revision 1034)
+++ trunk/libical/scripts/mkderivedparameters.pl	(working copy)
@@ -264,6 +264,8 @@
    icalerror_check_arg_rv( (param!=0), "param");
    icalerror_clear_errno();
    
+   if (param->string != NULL)
+	  free (param->string);
    $set_code
 }
 
Index: trunk/libical/src/libical/icalcomponent.c
===================================================================
--- trunk/libical/src/libical/icalcomponent.c	(revision 1034)
+++ trunk/libical/src/libical/icalcomponent.c	(working copy)
@@ -1178,6 +1178,8 @@
 	if(icalproperty_isa(p) == ICAL_XLICERROR_PROPERTY)
 	{
 	    icalcomponent_remove_property(component,p);
+	    icalproperty_free(p);
+	    p = NULL;
 	}
     }
     
@@ -1245,6 +1247,8 @@
 					   icalproperty_new_requeststatus(rst));
 		
 		icalcomponent_remove_property(component,p);
+		icalproperty_free(p);
+		p = NULL;
 	    }
 	}
     }
Index: trunk/libical/src/libical/icalproperty.c
===================================================================
--- trunk/libical/src/libical/icalproperty.c	(revision 1034)
+++ trunk/libical/src/libical/icalproperty.c	(working copy)
@@ -787,6 +787,7 @@
 
         if (0 == strcmp(kind_string, name)) {
             pvl_remove (prop->parameters, p);
+            icalparameter_free(param);
             break;
         }
     }