From 63728e1340a27b7ae629a747229871f3dc670de5 Mon Sep 17 00:00:00 2001
From: yzrh <yzrh@noema.org>
Date: Tue, 20 Dec 2022 00:05:13 +0000
Subject: Add error message for JBIG.

Signed-off-by: yzrh <yzrh@noema.org>
---
 src/cnki_pdf.c | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/cnki_pdf.c')

diff --git a/src/cnki_pdf.c b/src/cnki_pdf.c
index f8a5d44..6a7a317 100644
--- a/src/cnki_pdf.c
+++ b/src/cnki_pdf.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2020-2021, yzrh <yzrh@noema.org>
+ * Copyright (c) 2020-2022, yzrh <yzrh@noema.org>
  *
  * SPDX-License-Identifier: Apache-2.0
  */
@@ -600,10 +600,16 @@ cnki_pdf_hn(cnki_t **param)
 				free(dictionary);
 				free(stream);
 			} else if (ret == 1) {
+				if ((*param)->stat > 2)
+					printf("Failed\n");
+
 				free(dictionary);
 
 				pdf_obj_append(&pdf, ids[i], NULL, NULL, NULL, 0);
 			} else {
+				if ((*param)->stat > 2)
+					printf("Unsupported format\n");
+
 				free(dictionary);
 			}
 		}
-- 
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