From ludwig: This one fixes a rendering error

code/qcommon/cm_trace.c

@@ -131,15 +131,17 @@ SquareRootFloat
 ================
 */
 float SquareRootFloat(float number) {
-	long i;
+	union {
+		float f;
+		int i;
+	} t;
 	float x, y;
 	const float f = 1.5F;
 
 	x = number * 0.5F;
-	y  = number;
-	i  = * ( long * ) &y;
-	i  = 0x5f3759df - ( i >> 1 );
-	y  = * ( float * ) &i;
+	t.f  = number;
+	t.i  = 0x5f3759df - ( t.i >> 1 );
+	y  = t.f;
 	y  = y * ( f - ( x * y * y ) );
 	y  = y * ( f - ( x * y * y ) );
 	return number * y;