Fix typo in math-sqrt.js

test/mjsunit/math-sqrt.js

 // Copyright 2010 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 12 matching lines @@
 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 // Tests the special cases specified by ES 15.8.2.17
 
 function test(expected_sqrt, value) {
   assertEquals(expected_sqrt, Math.sqrt(value));
   if (isFinite(value)) {
-    if ((1 / value) != -Infinity) {
+    if ((1 / value) == -Infinity) {
       // Math.pow(-0, 0.5) must be zero, but Math.sqrt(-0) is -0.
       expected_sqrt = 0;
     }
     assertEquals(expected_sqrt, Math.pow(value, 0.5));
   }
 }
 
 // Simple sanity check
 test(2, 4);
 test(0.1, 0.01);
 
 // Spec tests
 test(NaN, NaN);
 test(NaN, -1);
 test(+0, +0);
 test(-0, -0);
 test(Infinity, Infinity);
 // -Infinity is smaller than 0 so it should return NaN
 test(NaN, -Infinity);