X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_set_term.c;h=83d0e7d01487a7954bb16e4f2b269828e2c12e64;hp=aef940122b95782b67fbac2450f6a52a35337230;hb=91fa4688e82518794fcf0c32a36f3fcca5e4c2d5;hpb=471bc007361fd4bc8d2fae060c7d5b09828ed541;ds=sidebyside

diff --git a/ncurses/base/lib_set_term.c b/ncurses/base/lib_set_term.c
index aef94012..83d0e7d0 100644
--- 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 1.141 2012/07/07 20:37:40 tom Exp $")
+MODULE_ID("$Id: lib_set_term.c,v 1.146 2012/10/27 23:04:17 tom Exp $")
 
 #ifdef USE_TERM_DRIVER
 #define MaxColors      InfoOf(sp).maxcolors
@@ -188,18 +188,7 @@ delscreen(SCREEN *sp)
 	FreeIfNeeded(sp->_acs_map);
 	FreeIfNeeded(sp->_screen_acs_map);
 
-	/*
-	 * If the associated output stream has been closed, we can discard the
-	 * set-buffer.  Limit the error check to EBADF, since fflush may fail
-	 * for other reasons than trying to operate upon a closed stream.
-	 */
-	if (sp->_ofp != 0
-	    && sp->_setbuf != 0
-	    && fflush(sp->_ofp) != 0
-	    && errno == EBADF) {
-	    free(sp->_setbuf);
-	}
-
+	NCURSES_SP_NAME(_nc_flush) (NCURSES_SP_ARG);
 	NCURSES_SP_NAME(del_curterm) (NCURSES_SP_ARGx sp->_term);
 	free(sp);
 
@@ -272,8 +261,8 @@ extract_fgbg(char *src, int *result)
 }
 #endif
 
-#define ReturnScreenError() _nc_set_screen(0); \
-                            returnCode(ERR)
+#define ReturnScreenError() { _nc_set_screen(0); \
+                            returnCode(ERR); } while (0)
 
 /* OS-independent screen initializations */
 NCURSES_EXPORT(int)
@@ -383,7 +372,15 @@ NCURSES_SP_NAME(_nc_setupscreen) (
     sp->_lines = (NCURSES_SIZE_T) slines;
     sp->_lines_avail = (NCURSES_SIZE_T) slines;
     sp->_columns = (NCURSES_SIZE_T) scolumns;
+
+    fflush(output);
+    sp->_ofd = output ? fileno(output) : -1;
     sp->_ofp = output;
+    sp->out_limit = (size_t) ((2 + slines) * (6 + scolumns));
+    if ((sp->out_buffer = malloc(sp->out_limit)) == 0)
+	sp->out_limit = 0;
+    sp->out_inuse = 0;
+
     SP_PRE_INIT(sp);
     SetNoPadding(sp);
 
@@ -585,6 +582,9 @@ NCURSES_SP_NAME(_nc_setupscreen) (
     NCURSES_SP_NAME(_nc_init_acs) (NCURSES_SP_ARG);
 #if USE_WIDEC_SUPPORT
     _nc_init_wacs();
+    if (_nc_wacs == 0) {
+	ReturnScreenError();
+    }
 
     sp->_screen_acs_fix = (_nc_unicode_locale()
 			   && _nc_locale_breaks_acs(sp->_term));