2008-10-06 Eric Blake <ebb9@byu.net>

* libc/stdlib/ldtoa.c (etoasc): Fix rounding to even when fraction is 0.5 or 0.75.
2008-10-06 19:47:06 +00:00
parent 75fb38a5fb
commit 0d2597f5a0
2 changed files with 6 additions and 1 deletions
--- a/newlib/libc/stdlib/ldtoa.c
+++ b/newlib/libc/stdlib/ldtoa.c
@ -3153,7 +3153,7 @@ if( digit > 4 )
 		emovo( y, t, ldp );
 		if( ecmp(t,ezero) != 0 )
 			goto roun;	/* round to nearest */
-		if( (*(s-1) & 1) == 0 )
+		if( ndigs < 0 || (*(s-1-(*(s-1)=='.')) & 1) == 0 )
 			goto doexp;	/* round to even */
 		}
 /* Round up and propagate carry-outs */