ncurses 6.1 - patch 20190317
[ncurses.git] / form / fld_max.c
index 6c7fe728bd985b935d6ffc3d7cf1ab3cd879534d..510c3f1c9321ccd66232ff57d2528f894df96c48 100644 (file)
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2012,2013 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2013,2019 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 "form.priv.h"
 
-MODULE_ID("$Id: fld_max.c,v 1.13 2013/08/24 22:59:28 tom Exp $")
+MODULE_ID("$Id: fld_max.c,v 1.15 2019/01/26 22:18:08 Leon.Winter Exp $")
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnform  
@@ -57,11 +57,16 @@ set_max_field(FIELD *field, int maxgrow)
 
       if (maxgrow > 0)
        {
-         if ((single_line_field && (maxgrow < field->dcols)) ||
-             (!single_line_field && (maxgrow < field->drows)))
+         if (((single_line_field && (maxgrow < field->dcols)) ||
+              (!single_line_field && (maxgrow < field->drows))) &&
+             !Field_Has_Option(field, O_INPUT_LIMIT))
            RETURN(E_BAD_ARGUMENT);
        }
       field->maxgrow = maxgrow;
+      /* shrink */
+      if (maxgrow > 0 && Field_Has_Option(field, O_INPUT_LIMIT) &&
+         field->dcols > maxgrow)
+       field->dcols = maxgrow;
       ClrStatus(field, _MAY_GROW);
       if (!((unsigned)field->opts & O_STATIC))
        {