Index: contrib/gdtoa/smisc.c
===================================================================
--- contrib/gdtoa/smisc.c	(revision 313449)
+++ contrib/gdtoa/smisc.c	(working copy)
@@ -101,6 +101,7 @@ ratio
 	else {
 		k = -k;
 		word0(&db) += k*Exp_msk1;
+		word0(&db);
 		}
 #endif
 	return dval(&da) / dval(&db);