1 files changed, 11 insertions, 1 deletions
diff --git a/java/org/brotli/dec/BrotliInputStream.java b/java/org/brotli/dec/BrotliInputStream.java
index a27e928..5cc2e28 100644
--- a/java/org/brotli/dec/BrotliInputStream.java
+++ b/java/org/brotli/dec/BrotliInputStream.java
@@ -85,7 +85,17 @@ public class BrotliInputStream extends InputStream {
   }
 
   public void setEager(boolean eager) {
-    state.isEager = eager ? 1 : 0;
+    boolean isEager = (state.isEager != 0);
+    if (eager == isEager) {
+      /* Shortcut for no-op change. */
+      return;
+    }
+    if (eager) {
+      Decode.setEager(state);
+    } else {
+      /* Once decoder is "eager", there is no way back. */
+      throw new IllegalStateException("Brotli decoder has been already switched to eager mode");
+    }
   }
 
   /**