X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fmath%2Fscalbnf.c;h=f94b5d5992bb0ad8ed67e19323e68853201df045;hp=e5c76db318e1925272605d577abc4b3a0b625e35;hb=c4359e01303da2755fe7e8033826b132eb3659b1;hpb=666271c105e4137bdfa195e217799d74143370d4

diff --git a/src/math/scalbnf.c b/src/math/scalbnf.c
index e5c76db3..f94b5d59 100644
--- a/src/math/scalbnf.c
+++ b/src/math/scalbnf.c
@@ -2,8 +2,6 @@
 
 float scalbnf(float x, int n)
 {
-	/* make sure result is stored as double on overflow or underflow */
-	volatile float z;
 	float scale;
 
 	if (n > 127) {
@@ -13,8 +11,8 @@ float scalbnf(float x, int n)
 			x *= 0x1p127f;
 			n -= 127;
 			if (n > 127) {
-				z = x * 0x1p127f;
-				return z;
+				STRICT_ASSIGN(float, x, x * 0x1p127f);
+				return x;
 			}
 		}
 	} else if (n < -126) {
@@ -24,12 +22,12 @@ float scalbnf(float x, int n)
 			x *= 0x1p-126f;
 			n += 126;
 			if (n < -126) {
-				z = x * 0x1p-126f;
-				return z;
+				STRICT_ASSIGN(float, x, x * 0x1p-126f);
+				return x;
 			}
 		}
 	}
 	SET_FLOAT_WORD(scale, (uint32_t)(0x7f+n)<<23);
-	z = x * scale;
-	return z;
+	STRICT_ASSIGN(float, x, x * scale);
+	return x;
 }