Improve qpdf --check

Fix exit status for case of errors without warnings, continue after
errors when possible, add test case for parsing a file with content
stream errors on some but not all pages.

1 files changed, 6 insertions, 4 deletions

diff --git a/ChangeLog b/ChangeLog
index d7a61d1f..3473a31e 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2013-01-25  Jay Berkenbilt  <ejb@ql.org>
+
+	* qpdf --check was exiting with status 0 in some rare cases even
+	when errors were found.  It now always exits with one of the
+	document error codes (0 for success, 2 for errors, 3 or warnings).
+
 2013-01-24  Jay Berkenbilt  <ejb@ql.org>
 
 	* qpdf --check now does syntactic checks all pages' content
@@ -5,10 +11,6 @@
 	errors are still not checked, and there are no plans to add
 	semantic checks.
 
-	* Bug fix: in versions 4.0.0 and 4.0.1, qpdf --check wasn't doing
-	as full of a check for linearized files as for non-linearized
-	files.
-
 2013-01-22  Jay Berkenbilt  <ejb@ql.org>
 
 	* Add QPDFObjectHandle::getTypeCode().  This method returns a