ncurses 6.2 - patch 20210925

[ncurses.git] / form / fld_dup.c

diff --git a/form/fld_dup.c b/form/fld_dup.c
index b8e501b38329ed6a69b5b6b12c5a72ac4f86f49c..e195df958877a2cf9f8692a2f28c7caadc8077f9 100644 (file)
--- a/form/fld_dup.c
+++ b/form/fld_dup.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2007,2010 Free Software Foundation, Inc.              *
+ * Copyright 2020 Thomas E. Dickey                                          *
+ * Copyright 1998-2010,2012 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 +33,7 @@
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: fld_dup.c,v 1.13 2010/01/23 21:14:35 tom Exp $")
+MODULE_ID("$Id: fld_dup.c,v 1.18 2020/05/24 01:40:20 anonymous.maarten Exp $")
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnform
@@ -47,7 +48,7 @@ MODULE_ID("$Id: fld_dup.c,v 1.13 2010/01/23 21:14:35 tom Exp $")
 |
 |   Return Values :  Pointer to the new field or NULL if failure
 +--------------------------------------------------------------------------*/
-NCURSES_EXPORT(FIELD *)
+FORM_EXPORT(FIELD *)
 dup_field(FIELD *field, int frow, int fcol)
 {
   FIELD *New_Field = (FIELD *)0;
@@ -60,8 +61,8 @@ dup_field(FIELD *field, int frow, int fcol)
     {
       T((T_CREATE("field %p"), (void *)New_Field));
       *New_Field = *_nc_Default_Field;
-      New_Field->frow = frow;
-      New_Field->fcol = fcol;
+      New_Field->frow = (short)frow;
+      New_Field->fcol = (short)fcol;
       New_Field->link = New_Field;
       New_Field->rows = field->rows;
       New_Field->cols = field->cols;
@@ -79,13 +80,12 @@ dup_field(FIELD *field, int frow, int fcol)
 
       if (_nc_Copy_Type(New_Field, field))
        {
-         size_t i, len;
+         size_t len;
 
          len = Total_Buffer_Size(New_Field);
-         if ((New_Field->buf = (FIELD_CELL *)malloc(len)))
+         if ((New_Field->buf = (FIELD_CELL *)malloc(len * 20)))
            {
-             for (i = 0; i < len; ++i)
-               New_Field->buf[i] = field->buf[i];
+             memcpy(New_Field->buf, field->buf, len);
              returnField(New_Field);
            }
        }