add explicit cast to signed value (multiplication of uint64_t with -1)

Karry · jasonmp85 · commit e9d62748fa73 · 2016-09-22T12:46:42.000-07:00
diff --git a/hll.c b/hll.c
@@ -1967,7 +1967,7 @@ multiset_card(multiset_t const * i_msp)
             else if (estimator <= large_estimator_cutoff)
                 retval = estimator;
             else
-                return (-1 * two_to_l) * log(1.0 - (estimator/two_to_l));
+                return (-1 * (int64_t)two_to_l) * log(1.0 - (estimator/two_to_l));
         }
         break;
 

Original file line number	Diff line number	Diff line change
`@@ -1967,7 +1967,7 @@ multiset_card(multiset_t const * i_msp)`
`1967`	`1967`	`else if (estimator <= large_estimator_cutoff)`
`1968`	`1968`	`retval = estimator;`
`1969`	`1969`	`else`
`1970`		`- return (-1 * two_to_l) * log(1.0 - (estimator/two_to_l));`
	`1970`	`+ return (-1 * (int64_t)two_to_l) * log(1.0 - (estimator/two_to_l));`
`1971`	`1971`	`}`
`1972`	`1972`	`break;`
`1973`	`1973`