ncurses 6.0 - patch 20160116

[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..f787a882364b50230dce7ae57bf1ae6cbd3e6031 100644 (file)
--- a/ncurses/base/lib_set_term.c
+++ b/ncurses/base/lib_set_term.c
@@ -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 1.153 2015/08/07 23:57:58 tom Exp $")
 
 #ifdef USE_TERM_DRIVER
 #define MaxColors      InfoOf(sp).maxcolors
@@ -190,6 +190,7 @@ 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 +207,12 @@ 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 +269,7 @@ 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 */
@@ -574,7 +581,9 @@ 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();
     }