X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fwidechar%2Flib_wacs.c;h=33e001fa93e700eed6b42399243fe7b8358e5880;hp=7c1ce02127774b2c222c4740618ab7435bc14047;hb=cc387b11f421650091d84640e05825ea5161ac66;hpb=2a250f30ac496bb8a383036dcbd4ec0218c98ac5

diff --git a/ncurses/widechar/lib_wacs.c b/ncurses/widechar/lib_wacs.c
index 7c1ce021..33e001fa 100644
--- a/ncurses/widechar/lib_wacs.c
+++ b/ncurses/widechar/lib_wacs.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 2002-2008,2009 Free Software Foundation, Inc.              *
+ * Copyright (c) 2002-2012,2013 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -32,7 +32,7 @@
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: lib_wacs.c,v 1.9 2009/10/03 20:18:21 tom Exp $")
+MODULE_ID("$Id: lib_wacs.c,v 1.13 2013/02/02 17:10:48 tom Exp $")
 
 NCURSES_EXPORT_VAR(cchar_t) * _nc_wacs = 0;
 
@@ -41,7 +41,7 @@ _nc_init_wacs(void)
 {
     /* *INDENT-OFF* */
     static const struct {
-	int	map;
+	unsigned map;
 	int	value[2];
     } table[] = {
 	/* VT100 symbols */
@@ -119,22 +119,24 @@ _nc_init_wacs(void)
     T(("initializing WIDE-ACS map (Unicode is%s active)",
        active ? "" : " not"));
 
-    _nc_wacs = typeCalloc(cchar_t, ACS_LEN);
-    for (n = 0; n < SIZEOF(table); ++n) {
-	int wide = wcwidth(table[n].value[active]);
+    if ((_nc_wacs = typeCalloc(cchar_t, ACS_LEN)) != 0) {
 
-	m = table[n].map;
-	if (active && (wide == 1)) {
-	    SetChar(_nc_wacs[m], table[n].value[active], A_NORMAL);
-	} else if (acs_map[m] & A_ALTCHARSET) {
-	    SetChar(_nc_wacs[m], m, A_ALTCHARSET);
-	} else {
-	    SetChar(_nc_wacs[m], table[n].value[0], A_NORMAL);
-	}
+	for (n = 0; n < SIZEOF(table); ++n) {
+	    int wide = wcwidth(table[n].value[active]);
+
+	    m = table[n].map;
+	    if (active && (wide == 1)) {
+		SetChar(_nc_wacs[m], table[n].value[1], A_NORMAL);
+	    } else if (acs_map[m] & A_ALTCHARSET) {
+		SetChar(_nc_wacs[m], m, A_ALTCHARSET);
+	    } else {
+		SetChar(_nc_wacs[m], table[n].value[0], A_NORMAL);
+	    }
 
-	T(("#%d, SetChar(%c, %#04x) = %s",
-	   n, m,
-	   table[n].value[active],
-	   _tracecchar_t(&_nc_wacs[m])));
+	    T(("#%d, SetChar(%c, %#04x) = %s",
+	       n, m,
+	       table[n].value[active],
+	       _tracecchar_t(&_nc_wacs[m])));
+	}
     }
 }