src/java.desktop/share/classes/javax/swing/JRootPane.java

*** 920,930 ****
              } else {
                  // This is silly, but should stop an overflow error
                  rd = new Dimension(Integer.MAX_VALUE,
                          Integer.MAX_VALUE - i.top - i.bottom - mbd.height - 1);
              }
!             return new Dimension(Math.min(rd.width, mbd.width) + i.left + i.right,
                                           rd.height + mbd.height + i.top + i.bottom);
          }
  
          /**
           * Instructs the layout manager to perform the layout for the specified
--- 920,930 ----
              } else {
                  // This is silly, but should stop an overflow error
                  rd = new Dimension(Integer.MAX_VALUE,
                          Integer.MAX_VALUE - i.top - i.bottom - mbd.height - 1);
              }
!             return new Dimension(Math.max(rd.width, mbd.width) + i.left + i.right,
                                           rd.height + mbd.height + i.top + i.bottom);
          }
  
          /**
           * Instructs the layout manager to perform the layout for the specified