(add_field_list): Compute max once for each call to add_field.

diff --git a/src/join.c b/src/join.c
index ec99888db090f693deaefabba7f427e31845e449..0121e9c205c684c81d40dfc49164a4f91ebf5767 100644 (file)
--- a/src/join.c
+++ b/src/join.c
@@ -569,13 +569,13 @@ add_field_list (str)
              if (field == -1)
                field = 0;
              field = field * 10 + *str - '0';
-             uni_blank.nfields = max (uni_blank.nfields, field);
            }
        }
       else
        return 0;
     }
 
+  uni_blank.nfields = max (uni_blank.nfields, field);
   added += add_field (file, field);
   return added;
 }