From 425572b9d510cee805dc4160d7e81887d8f27577 Mon Sep 17 00:00:00 2001
From: Caolán McNamara <caolanm@redhat.com>
Date: Wed, 1 Mar 2017 20:47:59 +0000
Subject: ofz: ReadBlock has to be HWPIDLen to be useful

Change-Id: Iaa349921972bb19b40bf68c6a3b0c7128cff4b8d
---
 hwpfilter/source/hwpfile.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/hwpfilter/source/hwpfile.cxx b/hwpfilter/source/hwpfile.cxx
index 33505c0f733e..2983ef045dd6 100644
--- a/hwpfilter/source/hwpfile.cxx
+++ b/hwpfilter/source/hwpfile.cxx
@@ -126,7 +126,7 @@ int HWPFile::Open(HStream * stream)
 
     char idstr[HWPIDLen];
 
-    if (ReadBlock(idstr, HWPIDLen) <= 0
+    if (ReadBlock(idstr, HWPIDLen) < HWPIDLen
         || HWP_V30 != (version = detect_hwp_version(idstr)))
     {
         return SetState(HWP_UNSUPPORTED_VERSION);
-- 
cgit