From 82e3ee0e3230287b76a76fb8f16b92ca6e50b444 Mon Sep 17 00:00:00 2001
From: steve algernon <salgernon@eapple.com>
Date: Fri, 24 Apr 2020 13:37:30 -0700
Subject: [PATCH] Update version to 2.3.3 for:

CVE-2020-3898 - cups/ppd.c, ppdc/ppdc-source.cxx
CVE-2019-8842 - cups/ipp.c: ippReadIO

And build issues due to warnings.
---
 CHANGES.md                      | 11 ++++++++++-
 INSTALL.md                      |  2 +-
 README.md                       |  2 +-
 config-scripts/cups-compiler.m4 |  6 ++----
 configure                       | 24 +++++++++++-------------
 configure.ac                    |  2 +-
 cups/cups.h                     |  4 ++--
 cups/cupspm.md                  |  2 +-
 cups/ipp.c                      |  2 +-
 cups/ppd.c                      |  3 +--
 doc/help/cupspm.html            |  2 +-
 locale/cups.pot                 |  2 +-
 ppdc/ppdc-source.cxx            | 16 +++++++++-------
 scheduler/printers.c            |  2 +-
 vcnet/config.h                  |  4 ++--
 xcode/config.h                  |  4 ++--
 16 files changed, 47 insertions(+), 41 deletions(-)

diff --git a/cups/ipp.c b/cups/ipp.c
index 1595b8b610..3d529346c2 100644
--- a/cups/ipp.c
+++ b/cups/ipp.c
@@ -2956,7 +2956,7 @@ ippReadIO(void       *src,		/* I - Data source */
             * Read 32-bit "extension" tag...
             */
 
-	    if ((*cb)(src, buffer, 4) < 1)
+	    if ((*cb)(src, buffer, 4) < 4)
 	    {
 	      DEBUG_puts("1ippReadIO: Callback returned EOF/error");
 	      _cupsBufferRelease((char *)buffer);