ncurses 6.1 - patch 20180825

[ncurses.git] / ncurses / tinfo / tinfo_driver.c

diff --git a/ncurses/tinfo/tinfo_driver.c b/ncurses/tinfo/tinfo_driver.c
index 8b986aa23ae2fff5296ea6fd24dfd29ae23af4b9..f1c98ddf72c96c0fc01e08d16a83935308bcab67 100644 (file)
--- a/ncurses/tinfo/tinfo_driver.c
+++ b/ncurses/tinfo/tinfo_driver.c
@@ -51,7 +51,7 @@
 # endif
 #endif
 
-MODULE_ID("$Id: tinfo_driver.c,v 1.56 2017/06/24 19:54:16 tom Exp $")
+MODULE_ID("$Id: tinfo_driver.c,v 1.59 2017/09/10 21:08:46 tom Exp $")
 
 /*
  * SCO defines TIOCGSIZE and the corresponding struct.  Other systems (SunOS,
@@ -204,6 +204,14 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
     if (sp == 0 && NC_ISATTY(termp->Filedes)) {
        get_baudrate(termp);
     }
+#if NCURSES_EXT_NUMBERS
+#define cleanup_termtype() \
+    _nc_free_termtype2(&TerminalType(termp)); \
+    _nc_free_termtype(&termp->type)
+#else
+#define cleanup_termtype() \
+    _nc_free_termtype2(&TerminalType(termp))
+#endif
 
     if (generic_type) {
        /*
@@ -213,18 +221,15 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
        if ((VALID_STRING(cursor_address)
             || (VALID_STRING(cursor_down) && VALID_STRING(cursor_home)))
            && VALID_STRING(clear_screen)) {
-           _nc_free_termtype2(&TerminalType(termp));
-           free(TCB);
+           cleanup_termtype();
            ret_error1(TGETENT_YES, "terminal is not really generic.\n", tname);
        } else {
-           _nc_free_termtype2(&TerminalType(termp));
-           free(TCB);
+           cleanup_termtype();
            ret_error1(TGETENT_NO, "I need something more specific.\n", tname);
        }
     }
     if (hard_copy) {
-       _nc_free_termtype2(&TerminalType(termp));
-       free(TCB);
+       cleanup_termtype();
        ret_error1(TGETENT_YES, "I can't handle hardcopy terminals.\n", tname);
     }
 
@@ -1019,12 +1024,18 @@ drv_setfilter(TERMINAL_CONTROL_BLOCK * TCB)
 {
     AssertTCB();
 
-    clear_screen = 0;
-    cursor_down = parm_down_cursor = 0;
-    cursor_address = 0;
-    cursor_up = parm_up_cursor = 0;
-    row_address = 0;
-    cursor_home = carriage_return;
+    /* *INDENT-EQLS* */
+    clear_screen     = ABSENT_STRING;
+    cursor_address   = ABSENT_STRING;
+    cursor_down      = ABSENT_STRING;
+    cursor_up        = ABSENT_STRING;
+    parm_down_cursor = ABSENT_STRING;
+    parm_up_cursor   = ABSENT_STRING;
+    row_address      = ABSENT_STRING;
+    cursor_home      = carriage_return;
+
+    if (back_color_erase)
+       clr_eos = ABSENT_STRING;
 }
 
 static void