Fixed Visual Studio warning 4389

src/libm/e_pow.c

@@ -139,7 +139,7 @@ double attribute_hidden __ieee754_pow(double x, double y)
 		k = (iy>>20)-0x3ff;	   /* exponent */
 		if(k>20) {
 		    j = ly>>(52-k);
-		    if((j<<(52-k))==ly) yisint = 2-(j&1);
+		    if(((u_int32_t)j<<(52-k))==ly) yisint = 2-(j&1);
 		} else if(ly==0) {
 		    j = iy>>(20-k);
 		    if((j<<(20-k))==iy) yisint = 2-(j&1);

src/libm/e_sqrt.c

@@ -149,7 +149,7 @@ double attribute_hidden __ieee754_sqrt(double x)
 	    t  = s0;
 	    if((t<ix0)||((t==ix0)&&(t1<=ix1))) {
 		s1  = t1+r;
-		if(((t1&sign)==sign)&&(s1&sign)==0) s0 += 1;
+		if(((t1&sign)==(u_int32_t)sign)&&(s1&sign)==0) s0 += 1;
 		ix0 -= t;
 		if (ix1 < t1) ix0 -= 1;
 		ix1 -= t1;