more tweaking of C error interface

git-svn-id: svn+q:///qpdf/trunk@894 71b93d88-0707-0410-a8cf-f5a4172ac649

1 files changed, 10 insertions, 1 deletions

diff --git a/qpdf/qpdf-ctest.c b/qpdf/qpdf-ctest.c
index 08663cde..bdfca3c9 100644
--- a/qpdf/qpdf-ctest.c
+++ b/qpdf/qpdf-ctest.c
@@ -18,15 +18,24 @@ static void report_errors()
 	printf("  pos : %ld\n", qpdf_get_error_file_position(qpdf, e));
 	printf("  text: %s\n", qpdf_get_error_message_detail(qpdf, e));
     }
+    e = qpdf_get_error(qpdf);
     if (qpdf_has_error(qpdf))
     {
-	e = qpdf_get_error(qpdf);
 	printf("error: %s\n", qpdf_get_error_full_text(qpdf, e));
 	printf("  code: %d\n", qpdf_get_error_code(qpdf, e));
 	printf("  file: %s\n", qpdf_get_error_filename(qpdf, e));
 	printf("  pos : %ld\n", qpdf_get_error_file_position(qpdf, e));
 	printf("  text: %s\n", qpdf_get_error_message_detail(qpdf, e));
     }
+    else
+    {
+	assert(e == 0);
+	assert(qpdf_get_error_code(qpdf, e) == qpdf_e_success);
+	(void)qpdf_get_error_full_text(qpdf, e);
+	(void)qpdf_get_error_filename(qpdf, e);
+	(void)qpdf_get_error_file_position(qpdf, e);
+	(void)qpdf_get_error_message_detail(qpdf, e);
+    }
 }
 
 static void test01(char const* infile,