--- ncurses-5.5/ncurses/tinfo/lib_termcap.c.tgetent	2006-12-07 13:07:03.000000000 +0100
+++ ncurses-5.5/ncurses/tinfo/lib_termcap.c	2006-12-07 13:07:04.000000000 +0100
@@ -135,6 +135,7 @@
     }
     LAST_TRM = cur_term;
     LAST_SEQ = ++sequence;
+    LAST_BUF = 0;
 
     PC = 0;
     UP = 0;