[Libreoffice-commits] core.git: tools/source vcl/qa

[Caolán McNamara]

 tools/source/zcodec/zcodec.cxx                                        |    2 +-
 vcl/qa/cppunit/graphicfilter/data/png/fail/afl-sample-Z_NEED_DICT.png |binary
 2 files changed, 1 insertion(+), 1 deletion(-)

New commits:
commit 047830de46fc40629dc9bdf1e8b9f427b6648c36
Author: Caolán McNamara <caolanm at redhat.com>
Date:   Tue Nov 11 17:16:23 2014 +0000

    There are three positive return codes from inflate
    
     #define Z_OK            0
     #define Z_STREAM_END    1
     #define Z_NEED_DICT     2
    
    and we don't support dictionaries, so a Z_NEED_DICT return
    creates an infinite loop
    
    Change-Id: Iafb1da594962b3cb456a3223cc6d4122791718c5

diff --git a/tools/source/zcodec/zcodec.cxx b/tools/source/zcodec/zcodec.cxx
index 224963c..5069b7c 100644
--- a/tools/source/zcodec/zcodec.cxx
+++ b/tools/source/zcodec/zcodec.cxx
@@ -281,7 +281,7 @@ long ZCodec::ReadAsynchron( SvStream& rIStm, sal_uInt8* pData, sal_uIntPtr nSize
             break;
         }
     }
-    while ( (err != Z_STREAM_END) &&
+    while ( (err == Z_OK) &&
             (PZSTREAM->avail_out != 0) &&
             (PZSTREAM->avail_in || mnInToRead) );
     if ( err == Z_STREAM_END )
diff --git a/vcl/qa/cppunit/graphicfilter/data/png/fail/afl-sample-Z_NEED_DICT.png b/vcl/qa/cppunit/graphicfilter/data/png/fail/afl-sample-Z_NEED_DICT.png
new file mode 100644
index 0000000..db8e7a8
Binary files /dev/null and b/vcl/qa/cppunit/graphicfilter/data/png/fail/afl-sample-Z_NEED_DICT.png differ