ncurses 6.1 - patch 20190126

[ncurses.git] / form / fld_max.c

diff --git a/form/fld_max.c b/form/fld_max.c
index fc00bc21259a266ce6ef3d3a9f385fb895da34b2..510c3f1c9321ccd66232ff57d2528f894df96c48 100644 (file)
--- a/form/fld_max.c
+++ b/form/fld_max.c
@@ -32,7 +32,7 @@
 
 #include "form.priv.h"
 
 
 #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 1.15 2019/01/26 22:18:08 Leon.Winter Exp $")

 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnform  
 
 /*---------------------------------------------------------------------------
 |   Facility      :  libnform  


@@ -63,7 +63,9 @@ set_max_field(FIELD *field, int maxgrow)
            RETURN(E_BAD_ARGUMENT);
        }
       field->maxgrow = 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))
        field->dcols = maxgrow;
       ClrStatus(field, _MAY_GROW);
       if (!((unsigned)field->opts & O_STATIC))