easier float test

Author: vanhauser-thc

test/test-floatingpoint.c

@@ -21,7 +21,9 @@ int main(void) {
     /* 15 + 1/2 + 1/8                = 15.625  */
     /* 15 + 1/2 + 1/8 + 1/32         = 15.65625  */
     /* 15 + 1/2 + 1/8 + 1/32 + 1/128 = 15.6640625  */
-    if ((-*magic == 15.0 + 0.5 + 0.125 + 0.03125 + 0.0078125)) abort();
+    if ((*magic >= 15.0 + 0.5 + 0.125 + 0.03125) &&
+        (*magic <= 15.0 + 0.5 + 0.125 + 0.03125 + 0.0078125))
+      abort();
 
   }