ncurses 6.2 - patch 20200509

[ncurses.git] / form / fld_max.c

diff --git a/form/fld_max.c b/form/fld_max.c
index fc00bc21259a266ce6ef3d3a9f385fb895da34b2..7d0e146d9191a4a0fd9f89026b5825236dfb9dc4 100644 (file)
--- a/form/fld_max.c
+++ b/form/fld_max.c
@@ -1,5 +1,6 @@
 /****************************************************************************
- * Copyright (c) 1998-2013,2019 Free Software Foundation, Inc.              *
+ * Copyright 2019,2020 Thomas E. Dickey                                     *
+ * Copyright 1998-2012,2013 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 +33,7 @@
 
 #include "form.priv.h"
 
-MODULE_ID("$Id: fld_max.c,v 1.14 2019/01/19 21:26:06 Leon.Winter Exp $")
+MODULE_ID("$Id: fld_max.c,v 1.16 2020/02/02 23:34:34 tom Exp $")
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnform  
@@ -63,7 +64,9 @@ set_max_field(FIELD *field, int maxgrow)
            RETURN(E_BAD_ARGUMENT);
        }
       field->maxgrow = maxgrow;
-      if (Field_Has_Option(field, O_INPUT_LIMIT) && field->dcols > 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))