X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=ncurses%2Ftinfo%2Ftinfo_driver.c;h=f1c98ddf72c96c0fc01e08d16a83935308bcab67;hb=e348f7adec279f5453349ad13246a952a16e2094;hp=8d471d184e6ba0d6def6c877965772c001ba5613;hpb=af3d0ee323cbb22d2a7596d564bf68f7307f5076;p=ncurses.git

diff --git a/ncurses/tinfo/tinfo_driver.c b/ncurses/tinfo/tinfo_driver.c
index 8d471d18..f1c98ddf 100644
--- 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 1.54 2017/06/17 22:22:03 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,
@@ -179,10 +179,8 @@ drv_CanHandle(TERMINAL_CONTROL_BLOCK * TCB, const char *tname, int *errret)
     if (status != TGETENT_YES) {
 	NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx termp);
 	if (status == TGETENT_ERR) {
-	    _nc_free_termtype2(&TerminalType(termp));
 	    ret_error0(status, "terminals database is inaccessible\n");
 	} else if (status == TGETENT_NO) {
-	    _nc_free_termtype2(&TerminalType(termp));
 	    ret_error1(status, "unknown terminal type.\n", tname);
 	}
     }
@@ -206,6 +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) {
 	/*
@@ -215,15 +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));
+	    cleanup_termtype();
 	    ret_error1(TGETENT_YES, "terminal is not really generic.\n", tname);
 	} else {
-	    _nc_free_termtype2(&TerminalType(termp));
+	    cleanup_termtype();
 	    ret_error1(TGETENT_NO, "I need something more specific.\n", tname);
 	}
     }
     if (hard_copy) {
-	_nc_free_termtype2(&TerminalType(termp));
+	cleanup_termtype();
 	ret_error1(TGETENT_YES, "I can't handle hardcopy terminals.\n", tname);
     }
 
@@ -1018,12 +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