Reset readBuffer after changing position in file

usev6 · usev6 · commit b9500f3cc797 · 2016-11-23T21:21:59.000+01:00
Makes fudged test in S32-io/open.t pass
diff --git a/src/vm/jvm/runtime/org/perl6/nqp/io/FileHandle.java b/src/vm/jvm/runtime/org/perl6/nqp/io/FileHandle.java
@@ -91,6 +91,8 @@ public void seek(ThreadContext tc, long offset, long whence) {
         } catch (IllegalArgumentException e) {
             throw ExceptionHandling.dieInternal(tc, e);
         }
+        /* Reset readBuffer since content is out of sync after fc.position. */
+        readBuffer = null;
     }
     
     public long tell(ThreadContext tc) {

Original file line number	Diff line number	Diff line change
`@@ -91,6 +91,8 @@ public void seek(ThreadContext tc, long offset, long whence) {`
`91`	`91`	`} catch (IllegalArgumentException e) {`
`92`	`92`	`throw ExceptionHandling.dieInternal(tc, e);`
`93`	`93`	`}`
	`94`	`+ /* Reset readBuffer since content is out of sync after fc.position. */`
	`95`	`+ readBuffer = null;`
`94`	`96`	`}`
`95`	`97`
`96`	`98`	`public long tell(ThreadContext tc) {`