--- src/lib/libm/src/e_logf.c	2005/07/26 21:15:20	1.1
+++ src/lib/libm/src/e_logf.c	2007/06/24 05:17:51	1.2
@@ -56,7 +56,7 @@ logf(float x)
 	SET_FLOAT_WORD(x,ix|(i^0x3f800000));	/* normalize x or x/2 */
 	k += (i>>23);
 	f = x-(float)1.0;
-	if((0x007fffff&(15+ix))<16) {	/* |f| < 2**-20 */
+	if((0x007fffff&(0x8000+ix))<0xc000) {	/* -2**-9 <= f < 2**-9 */
 	    if(f==zero) { if(k==0) return zero;  else {dk=(float)k;
 				   return dk*ln2_hi+dk*ln2_lo;}
 	    }