Index: trunk/src/libcschem/plug_library.c
===================================================================
--- trunk/src/libcschem/plug_library.c	(revision 10283)
+++ trunk/src/libcschem/plug_library.c	(revision 10284)
@@ -376,6 +376,7 @@
 			csch_lib_t *root = htsp_get(&master->roots, real_path);
 			if (root != NULL)
 				root->just_mapped = 0;
+			free(real_path);
 		}
 	}