Merge pull request #103 from erikdubbelboer/doubleclose

Prevent bugs caused by multiple Close calls
mailru · Feb 19, 2017 · d89c33c · d89c33c
2 parents 7a67b2a + e187266
commit d89c33c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/buffer/pool.go b/buffer/pool.go
@@ -252,6 +252,8 @@ func (r *readCloser) Close() error {
 	for _, buf := range r.bufs {
 		putBuf(buf)
 	}
+	// In case Close gets called multiple times.
+	r.bufs = nil
 
 	return nil
 }