ncurses 6.0 - patch 20160528

[ncurses.git] / ncurses / base / lib_set_term.c

diff --git a/ncurses/base/lib_set_term.c b/ncurses/base/lib_set_term.c
index 13b0772862df09e96ff0c8ba4b345201550b6818..3a7476d4d040e0980ee4a357258cc5f43865bb83 100644 (file)
--- a/ncurses/base/lib_set_term.c
+++ b/ncurses/base/lib_set_term.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2014,2015 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2015,2016 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -47,7 +47,7 @@
 #define CUR SP_TERMTYPE
 #endif
 
-MODULE_ID("$Id: lib_set_term.c,v 1.151 2015/04/18 22:08:18 tom Exp $")
+MODULE_ID("$Id: lib_set_term.c,v 1.155 2016/05/28 21:33:38 tom Exp $")
 
 #ifdef USE_TERM_DRIVER
 #define MaxColors      InfoOf(sp).maxcolors
@@ -134,7 +134,6 @@ delink_screen(SCREEN *sp)
 NCURSES_EXPORT(void)
 delscreen(SCREEN *sp)
 {
-    int i;
 
     T((T_CALLED("delscreen(%p)"), (void *) sp));
 
@@ -159,7 +158,10 @@ delscreen(SCREEN *sp)
        (void) _nc_freewin(StdScreen(sp));
 
        if (sp->_slk != 0) {
+
            if (sp->_slk->ent != 0) {
+               int i;
+
                for (i = 0; i < sp->_slk->labcnt; ++i) {
                    FreeIfNeeded(sp->_slk->ent[i].ent_text);
                    FreeIfNeeded(sp->_slk->ent[i].form_text);
@@ -190,6 +192,7 @@ delscreen(SCREEN *sp)
 
        NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
        NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx sp->_term);
+       FreeIfNeeded(sp->out_buffer);
        free(sp);
 
        /*
@@ -206,6 +209,12 @@ delscreen(SCREEN *sp)
            COLOR_PAIRS = 0;
 #endif
            _nc_set_screen(0);
+#if USE_WIDEC_SUPPORT
+           if (SP == 0) {
+               FreeIfNeeded(_nc_wacs);
+               _nc_wacs = 0;
+           }
+#endif
        }
     }
     _nc_unlock_global(curses);
@@ -262,7 +271,7 @@ extract_fgbg(const char *src, int *result)
 }
 #endif
 
-#define ReturnScreenError() { _nc_set_screen(0); \
+#define ReturnScreenError() do { _nc_set_screen(0); \
                             returnCode(ERR); } while (0)
 
 /* OS-independent screen initializations */
@@ -279,7 +288,6 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 {
     char *env;
     int bottom_stolen = 0;
-    ripoff_t *rop;
     SCREEN *sp;
 #ifndef USE_TERM_DRIVER
     bool support_cookies = USE_XMC_SUPPORT;
@@ -574,7 +582,9 @@ NCURSES_SP_NAME(_nc_setupscreen) (
     NCURSES_SP_NAME(_nc_init_acs) (NCURSES_SP_ARG);
 #if USE_WIDEC_SUPPORT
     sp->_screen_unicode = _nc_unicode_locale();
-    _nc_init_wacs();
+    if (_nc_wacs == 0) {
+       _nc_init_wacs();
+    }
     if (_nc_wacs == 0) {
        ReturnScreenError();
     }
@@ -622,6 +632,8 @@ NCURSES_SP_NAME(_nc_setupscreen) (
     NCURSES_SP_NAME(def_prog_mode) (NCURSES_SP_ARG);
 
     if (safe_ripoff_sp && safe_ripoff_sp != safe_ripoff_stack) {
+       ripoff_t *rop;
+
        for (rop = safe_ripoff_stack;
             rop != safe_ripoff_sp && (rop - safe_ripoff_stack) < N_RIPS;
             rop++) {
@@ -717,7 +729,7 @@ NCURSES_SP_NAME(_nc_ripoffline) (NCURSES_SP_DCLx
     int code = ERR;
 
     START_TRACE();
-    T((T_CALLED("ripoffline(%p,%d,%p)"), (void *) SP_PARM, line, init));
+    T((T_CALLED("ripoffline(%p,%d,%p)"), (void *) SP_PARM, line, TR_FUNC(init)));
 
 #if NCURSES_SP_FUNCS
     if (SP_PARM != 0 && SP_PARM->_prescreen)