Fix MessagePackFactory.snapshot() to return a copy instead of this

komamitsu · komamitsu · commit c33d896ee6dc · 2026-05-17T14:09:42.000+09:00
diff --git a/msgpack-jackson3/src/main/java/org/msgpack/jackson/dataformat/MessagePackFactory.java b/msgpack-jackson3/src/main/java/org/msgpack/jackson/dataformat/MessagePackFactory.java
@@ -166,7 +166,7 @@ public TokenStreamFactory copy()
     @Override
     public TokenStreamFactory snapshot()
     {
-        return this;
+        return copy();
     }
 
     @Override

Original file line number	Diff line number	Diff line change
`@@ -166,7 +166,7 @@ public TokenStreamFactory copy()`
`166`	`166`	`@Override`
`167`	`167`	`public TokenStreamFactory snapshot()`
`168`	`168`	`{`
`169`		`- return this;`
	`169`	`+ return copy();`
`170`	`170`	`}`
`171`	`171`
`172`	`172`	`@Override`