X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fmath%2Fscalbn.c;h=003141e3c14a9a8f59ec68407ca719c9f7d6de8b;hb=96fbcf7d80f469e39d1dd12533f8bb8d13b64fe5;hp=c9c7af804acb4059c7e26336a5a8f7521e671ef9;hpb=da7458a602a6f0bdea25d6b9b613372048a974e6;p=musl

diff --git a/src/math/scalbn.c b/src/math/scalbn.c
index c9c7af80..003141e3 100644
--- a/src/math/scalbn.c
+++ b/src/math/scalbn.c
@@ -10,8 +10,10 @@ double scalbn(double x, int n)
 		if (n > 1023) {
 			x *= 0x1p1023;
 			n -= 1023;
-			if (n > 1023)
-				return x * 0x1p1023;
+			if (n > 1023) {
+				STRICT_ASSIGN(double, x, x * 0x1p1023);
+				return x;
+			}
 		}
 	} else if (n < -1022) {
 		x *= 0x1p-1022;
@@ -19,10 +21,13 @@ double scalbn(double x, int n)
 		if (n < -1022) {
 			x *= 0x1p-1022;
 			n += 1022;
-			if (n < -1022)
-				return x * 0x1p-1022;
+			if (n < -1022) {
+				STRICT_ASSIGN(double, x, x * 0x1p-1022);
+				return x;
+			}
 		}
 	}
 	INSERT_WORDS(scale, (uint32_t)(0x3ff+n)<<20, 0);
-	return x * scale;
+	STRICT_ASSIGN(double, x, x * scale);
+	return x;
 }