Fixed test case fpow.phpt

Author: jorgsowa

ext/standard/tests/math/fpow.phpt

@@ -253,10 +253,10 @@ foreach ($numbers as $base) {
    0 ** -INF = INF
    0 ** NAN  = NAN
   -0 ** 0    = 1
-  -0 ** 1    = 0
-  -0 ** -1   = INF
-  -0 ** 1    = 0
-  -0 ** -1   = INF
+  -0 ** 1    = -0
+  -0 ** -1   = -INF
+  -0 ** 1    = -0
+  -0 ** -1   = -INF
   -0 ** 2    = 0
   -0 ** -2   = INF
   -0 ** 2.1  = 0
@@ -265,10 +265,10 @@ foreach ($numbers as $base) {
   -0 ** -0.1 = INF
   -0 ** 0    = 1
   -0 ** -0   = 1
-  -0 ** 10   = -0
-  -0 ** -10  = -INF
-  -0 ** INF  = -0
-  -0 ** -INF = -INF
+  -0 ** 10   = 0
+  -0 ** -10  = INF
+  -0 ** INF  = 0
+  -0 ** -INF = INF
   -0 ** NAN  = NAN
   10 ** 0    = 1
   10 ** 1    = 10