Index: strtod.c
===================================================================
RCS file: /cvs/src/src/newlib/libc/stdlib/strtod.c,v
retrieving revision 1.16
diff -p -u -r1.16 strtod.c
--- strtod.c	3 Dec 2009 16:11:27 -0000	1.16
+++ strtod.c	26 Oct 2010 14:12:09 -0000
@@ -299,10 +299,17 @@ _DEFUN (_strtod_r, (ptr, s00, se),
 		}
 	s0 = s;
 	y = z = 0;
+#if DBL_DIG >= 8
+  #define YDIG	9
+  #define ZDIG	16
+ #else
+  #define YDIG (DBL_DIG+1)
+  #define ZDIG	YDIG
+#endif
 	for(nd = nf = 0; (c = *s) >= '0' && c <= '9'; nd++, s++)
-		if (nd < 9)
+		if (nd < YDIG)
 			y = 10*y + c - '0';
-		else if (nd < 16)
+		else if (nd < ZDIG)
 			z = 10*z + c - '0';
 	nd0 = nd;
 	if (strncmp (s, _localeconv_r (ptr)->decimal_point,
@@ -327,11 +334,11 @@ _DEFUN (_strtod_r, (ptr, s00, se),
 			if (c -= '0') {
 				nf += nz;
 				for(i = 1; i < nz; i++)
-					if (nd++ < 9)
+					if (nd++ < YDIG)
 						y *= 10;
 					else if (nd <= DBL_DIG + 1)
 						z *= 10;
-				if (nd++ < 9)
+				if (nd++ < YDIG)
 					y = 10*y + c;
 				else if (nd <= DBL_DIG + 1)
 					z = 10*z + c;
@@ -441,12 +448,12 @@ _DEFUN (_strtod_r, (ptr, s00, se),
 		nd0 = nd;
 	k = nd < DBL_DIG + 1 ? nd : DBL_DIG + 1;
 	dval(rv) = y;
-	if (k > 9) {
+	if (k > YDIG) {
 #ifdef SET_INEXACT
 		if (k > DBL_DIG)
 			oldinexact = get_inexact();
 #endif
-		dval(rv) = tens[k - 9] * dval(rv) + z;
+		dval(rv) = tens[k - YDIG] * dval(rv) + z;
 		}
 	bd0 = 0;
 	if (nd <= DBL_DIG