X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fwidechar%2Flib_unget_wch.c;h=4ea26b6034b55d621ef3db481d18da847ace0f0c;hp=7a626a9eee8487dbc9d03400aed8327b84d0ffb8;hb=312665d3aaaf5d8e3ba34d80fdd650abf758272a;hpb=d96f3e9b8a422f6daa2101d4d165801421312aa0

diff --git a/ncurses/widechar/lib_unget_wch.c b/ncurses/widechar/lib_unget_wch.c
index 7a626a9e..4ea26b60 100644
--- a/ncurses/widechar/lib_unget_wch.c
+++ b/ncurses/widechar/lib_unget_wch.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 2002-2009,2010 Free Software Foundation, Inc.              *
+ * Copyright 2020 Thomas E. Dickey                                          *
+ * Copyright 2002-2011,2016 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            *
@@ -39,7 +40,7 @@
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: lib_unget_wch.c,v 1.14 2010/07/24 11:35:21 tom Exp $")
+MODULE_ID("$Id: lib_unget_wch.c,v 1.17 2020/02/02 23:34:34 tom Exp $")
 
 /*
  * Wrapper for wcrtomb() which obtains the length needed for the given
@@ -55,7 +56,7 @@ _nc_wcrtomb(char *target, wchar_t source, mbstate_t * state)
 	const wchar_t *tempp = temp;
 	temp[0] = source;
 	temp[1] = 0;
-	result = (int) wcsrtombs(NULL, &tempp, 0, state);
+	result = (int) wcsrtombs(NULL, &tempp, (size_t) 0, state);
     } else {
 	result = (int) wcrtomb(target, source, state);
     }
@@ -70,7 +71,6 @@ NCURSES_SP_NAME(unget_wch) (NCURSES_SP_DCLx const wchar_t wch)
     int result = OK;
     mbstate_t state;
     size_t length;
-    int n;
 
     T((T_CALLED("unget_wch(%p, %#lx)"), (void *) SP_PARM, (unsigned long) wch));
 
@@ -82,6 +82,8 @@ NCURSES_SP_NAME(unget_wch) (NCURSES_SP_DCLx const wchar_t wch)
 	char *string;
 
 	if ((string = (char *) malloc(length)) != 0) {
+	    int n;
+
 	    init_mb(state);
 	    /* ignore the result, since we already validated the character */
 	    IGNORE_RC((int) wcrtomb(string, wch, &state));