X-Git-Url: http://ncurses.scripts.mit.edu/?a=blobdiff_plain;f=ncurses%2Fwidechar%2Flib_unget_wch.c;h=4ea26b6034b55d621ef3db481d18da847ace0f0c;hb=42259b594b5dabd37fe2bc294051d2db82e873a2;hp=d5ae608e36eda4ce2e5831c6189072a13a552d69;hpb=03f728e5bb3630a54fffc4a2ff2f8dbfcce9088e;p=ncurses.git

diff --git a/ncurses/widechar/lib_unget_wch.c b/ncurses/widechar/lib_unget_wch.c
index d5ae608e..4ea26b60 100644
--- a/ncurses/widechar/lib_unget_wch.c
+++ b/ncurses/widechar/lib_unget_wch.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 2002-2010,2011 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 1.15 2011/10/22 16:34:50 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
@@ -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));