Index: trunk/src/libcschem/concrete.c
===================================================================
--- trunk/src/libcschem/concrete.c	(revision 10300)
+++ trunk/src/libcschem/concrete.c	(revision 10301)
@@ -168,6 +168,8 @@
 	sheet->newname = NULL;
 	free(sheet->hidlib.loadname);
 	sheet->hidlib.loadname = NULL;
+	free(sheet->hidlib.fullpath);
+	sheet->hidlib.fullpath = NULL;
 	free(sheet->loadfmt);
 	sheet->loadfmt = NULL;
 	free(sheet->design_dir);