Default to building C89 math stuff only. Cleanup some warnings.

 -Erik

1 files changed, 2 insertions, 1 deletions

diff --git a/libm/s_scalbn.c b/libm/s_scalbn.c
index 6534fd4cf..b10bd7028 100644
--- a/libm/s_scalbn.c
+++ b/libm/s_scalbn.c
@@ -56,10 +56,11 @@ tiny   = 1.0e-300;
         if (k >  0x7fe) return huge*copysign(huge,x); /* overflow  */
         if (k > 0) 				/* normal result */
 	    {SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20)); return x;}
-        if (k <= -54)
+        if (k <= -54) {
             if (n > 50000) 	/* in case integer overflow in n+k */
 		return huge*copysign(huge,x);	/*overflow*/
 	    else return tiny*copysign(tiny,x); 	/*underflow*/
+	}
         k += 54;				/* subnormal result */
 	SET_HIGH_WORD(x,(hx&0x800fffff)|(k<<20));
         return x*twom54;