fix hashcode of empty lazy seq

richhickey · richhickey · commit 0deef3ebaac4 · 2010-06-16T08:44:15.000-04:00
diff --git a/src/jvm/clojure/lang/LazySeq.java b/src/jvm/clojure/lang/LazySeq.java
@@ -108,6 +108,9 @@ public boolean equiv(Object o){
 }
 
 public int hashCode(){
+	ISeq s = seq();
+	if(s == null)
+		return 1;
 	return Util.hash(seq());
 }
 

Original file line number	Diff line number	Diff line change
`@@ -108,6 +108,9 @@ public boolean equiv(Object o){`
`108`	`108`	`}`
`109`	`109`
`110`	`110`	`public int hashCode(){`
	`111`	`+ ISeq s = seq();`
	`112`	`+ if(s == null)`
	`113`	`+ return 1;`
`111`	`114`	`return Util.hash(seq());`
`112`	`115`	`}`
`113`	`116`