--- cdrkit-1.1.9/genisoimage/genisoimage.c	2009-08-11 13:45:42.491887853 +0200
+++ cdrkit-1.1.9-master/genisoimage/genisoimage.c	2009-08-11 15:10:23.382014864 +0200
@@ -3117,8 +3117,10 @@ if (check_session == 0)
 			if (reloc_root != NULL) {
 				strcpy(graft_point, reloc_root);
 				len = strlen(graft_point);
-				if (graft_point[len] != '/')
+				if (graft_point[len] != '/'){
 					graft_point[len++] = '/';
+                    graft_point[len] = '\0';
+                }
 			} else {
 				len = 0;
 			}