fix backoff overflow #107

2015-03-07 22:10:09 +09:00
parent 13492ddd07
commit d6e22703b8
2 changed files with 17 additions and 0 deletions
--- a/src/main/java/com/github/nkzawa/backo/Backoff.java
+++ b/src/main/java/com/github/nkzawa/backo/Backoff.java
@@ -17,6 +17,10 @@ public class Backoff {
            int deviation = (int) Math.floor(rand * this.jitter * ms);
            ms = (((int) Math.floor(rand * 10)) & 1) == 0 ? ms - deviation : ms + deviation;
        }
+        if (ms < this.ms) {
+            // overflow happened
+            ms = Long.MAX_VALUE;
+        }
        return Math.min(ms, this.max);
    }