X-Git-Url: https://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=ncurses%2Fbase%2Flib_set_term.c;h=264fb98ec29d24706ed3b86092d40711823a816f;hb=f9994a48d2f74b613a0adb19d3917f724d4d1312;hp=8573fbe7d5225f7bf6bdaeeedafaaaeb48348f27;hpb=5c90fc94a5ac426a5e51732720767d5f0041830d;p=ncurses.git

diff --git a/ncurses/base/lib_set_term.c b/ncurses/base/lib_set_term.c
index 8573fbe7..264fb98e 100644
--- a/ncurses/base/lib_set_term.c
+++ b/ncurses/base/lib_set_term.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright 2018,2020 Thomas E. Dickey                                     *
+ * Copyright 2018-2020,2021 Thomas E. Dickey                                *
  * Copyright 1998-2016,2017 Free Software Foundation, Inc.                  *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
@@ -54,7 +54,7 @@
 #undef CUR
 #define CUR SP_TERMTYPE
 
-MODULE_ID("$Id: lib_set_term.c,v 1.175 2020/10/10 19:09:03 juergen Exp $")
+MODULE_ID("$Id: lib_set_term.c,v 1.179 2021/05/08 21:48:34 tom Exp $")
 
 #ifdef USE_TERM_DRIVER
 #define MaxColors      InfoOf(sp).maxcolors
@@ -147,8 +147,8 @@ delscreen(SCREEN *sp)
     _nc_lock_global(curses);
     if (delink_screen(sp)) {
 #ifdef USE_SP_RIPOFF
-	ripoff_t *rop;
 	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++) {
@@ -329,9 +329,14 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 	T(("_nc_alloc_screen_sp %p", (void *) sp));
 	*spp = sp;
     }
-    if (!sp
-	|| ((sp->_acs_map = typeCalloc(chtype, ACS_LEN)) == 0)
-	|| ((sp->_screen_acs_map = typeCalloc(bool, ACS_LEN)) == 0)) {
+    if (sp == NULL) {
+	ReturnScreenError();
+    }
+    if ((sp->_acs_map = typeCalloc(chtype, ACS_LEN)) == NULL) {
+	ReturnScreenError();
+    }
+    if ((sp->_screen_acs_map = typeCalloc(bool, ACS_LEN)) == NULL) {
+	free(sp->_acs_map);
 	ReturnScreenError();
     }
 
@@ -412,7 +417,6 @@ NCURSES_SP_NAME(_nc_setupscreen) (
     fflush(output);
     _setmode(fileno(output), _O_BINARY);
 #endif
-    NCURSES_SP_NAME(_nc_set_buffer) (NCURSES_SP_ARGx output, TRUE);
     sp->_lines = (NCURSES_SIZE_T) slines;
     sp->_lines_avail = (NCURSES_SIZE_T) slines;
     sp->_columns = (NCURSES_SIZE_T) scolumns;
@@ -495,7 +499,7 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 	p = extract_fgbg(p, &(sp->_default_fg));
 	p = extract_fgbg(p, &(sp->_default_bg));
 	if (*p)			/* assume rxvt was compiled with xpm support */
-	    p = extract_fgbg(p, &(sp->_default_bg));
+	    extract_fgbg(p, &(sp->_default_bg));
 	TR(TRACE_CHARPUT | TRACE_MOVE, ("decoded fg=%d, bg=%d",
 					sp->_default_fg, sp->_default_bg));
 	if (sp->_default_fg >= MaxColors) {
@@ -692,6 +696,9 @@ NCURSES_SP_NAME(_nc_setupscreen) (
 	       formats (4-4 or 3-2-3) for which there may be some hardware
 	       support. */
 	    if (rop->hook == _nc_slk_initialize) {
+		if (!TerminalOf(sp)) {
+		    continue;
+		}
 		if (!(NumLabels <= 0 || !SLK_STDFMT(slk_format))) {
 		    continue;
 		}