*** guc.c.orig	2014-09-04 20:16:09.108040521 -0300
--- guc.c	2014-09-04 17:48:35.113897896 -0300
***************
*** 7690,7696 ****
  				values[2] = "min";
  				break;
  			default:
! 				values[2] = "";
  				break;
  		}
  	}
--- 7690,7696 ----
  				values[2] = "min";
  				break;
  			default:
! 				values[2] = NULL;
  				break;
  		}
  	}