X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=ncurses%2Ftinfo%2Fentries.c;h=f47fd3fe9eff7d6ef0a4e7b84256374310bf8b54;hb=d1a029866f6d84087781eaa81de19949d8533426;hp=5f49ece90b7b5f130c4427df80dbfe334726d96c;hpb=f8401f5e8669eadd551fde12da7de661c18fa4f2;p=ncurses.git

diff --git a/ncurses/tinfo/entries.c b/ncurses/tinfo/entries.c
index 5f49ece9..f47fd3fe 100644
--- a/ncurses/tinfo/entries.c
+++ b/ncurses/tinfo/entries.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2019-2021,2022 Thomas E. Dickey                                *
+ * Copyright 2019-2022,2023 Thomas E. Dickey                                *
  * Copyright 2006-2012,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -38,7 +38,7 @@
 
 #include <tic.h>
 
-MODULE_ID("$Id: entries.c,v 1.33 2022/05/07 17:08:11 tom Exp $")
+MODULE_ID("$Id: entries.c,v 1.35 2023/05/27 20:13:10 tom Exp $")
 
 /****************************************************************************
  *
@@ -65,7 +65,7 @@ NCURSES_EXPORT_VAR(ENTRY *) _nc_head = 0;
 NCURSES_EXPORT_VAR(ENTRY *) _nc_tail = 0;
 
 static ENTRY *
-_nc_delink_entry(ENTRY * headp, TERMTYPE2 *tterm)
+_nc_delink_entry(ENTRY * headp, const TERMTYPE2 *const tterm)
 /* delink the allocated storage for the given list entry */
 {
     ENTRY *ep, *last;
@@ -125,6 +125,22 @@ _nc_leaks_tinfo(void)
     _nc_free_tparm(cur_term);
     _nc_tgetent_leaks();
 
+#ifdef USE_PTHREADS
+    /*
+     * Discard any prescreen data which is not used for the current screen.
+     */
+    _nc_lock_global(screen);
+    {
+	PRESCREEN_LIST *p;
+	pthread_t id = GetThreadID();
+	for (p = _nc_prescreen.allocated; p != 0; p = p->next) {
+	    if (p->id == id && p->sp != CURRENT_SCREEN) {
+		FreeAndNull(p->sp);
+	    }
+	}
+    }
+    _nc_unlock_global(screen);
+#endif
     if (TerminalOf(CURRENT_SCREEN) != 0) {
 	del_curterm(TerminalOf(CURRENT_SCREEN));
     }