<?xml version="1.0"?>

 <relnotes schema="1.0.0" name="Zip Compression Library" purpose="" type="component">

   <purpose>

     Symbian OS port of the zlib compression library (ZLIB, DEFLATE, GZIP) for ZIP compression and decompression.

   </purpose>

   <defect number="DEF112672" title="Panic ZLIB 11 - when installing the sisx file." revision="012">

     The EZlib component modified to leave with KErrCorrupt if the file is corrupted (instead of panic).

   </defect>

   <defect number="PDEF110555" title="ZIPTEST Failing when run on its own" revision="011">

     Included required CP850 resource into ezlibtest.iby for ZIPTEST.

   </defect>

   <minorchange revision="010">

     Upgraded interface access and status tags for identifiers used by partners.

   </minorchange>

   <defect number="DEF106839" title="[System Build]: GT compilation errors in M04229 v9.4, M04230 vFuture,v9.5" revision="009">

     Reverted changes associated with BR2108 (renaming of RZipFileMemberReaderStream) - class is now back to its original name

   </defect>

   <defect number="DEF105995" title="inflateInit2 is not checked for errors in RZipFileMemberReaderStream constructor" revision="008">

     Changed RZipFileMemberReaderStream to use 2 phase construction, which will Leave if there is an OOM error during initialisation. Renamed RZipFileMemberReaderStream to CZipFileMemberReaderStream as it was incorrectly named as a R class.

   </defect>

   <deliverystep number="639" name="Improve performance of PNG ImageDecoder plug-in - EZlib optimisation" osproject="Naiad" revision="007">

     <milestone project="" number="3.11"/>

     <cr number="0984" title="Improve performance of PNG ImageDecoder plug-in">

     Implemantation of CR0984 which requires EZlib decompression library to be compiled with the options for the best performance. This change does not affect any interfaces or behaviors and is a pure binary optimisation.

   </cr>

   </deliverystep>

   <defect number="PDEF105900" title="RZipFileMemberReaderStream::Read returns incorrect error code under OOM" revision="006">

     Modified Ezlib code to return error code.

   </defect>

   <defect number="DEF103850" title="Ezlib TOOLS2 target should be libzlib.a" revision="005">

     Correcting the zlib tools2 target to be libzlib.a and not zlib.lib.

   </defect>

   <deliverystep number="559" name="Porting of tools to TOOLS2" osproject="Oghma" revision="004">

     <milestone project="GT0329" number="3.12"/>

     <preq number="1182" title="GNU Make-based build system">

     Updating the EZLIB tool (zlib.lib) to build under the TOOLS2 platform.

   </preq>

   </deliverystep>

   <deliverystep number="557" name="Filename policy changes" osproject="Oghma" revision="003">

     <milestone project="GT0329" number="3.11"/>

     <preq number="1182" title="GNU Make-based build system">

     Updating the component source files to comply with the Symbian filename policy.

   </preq>

   </deliverystep>

   <minorchange revision="002">

     Symbian OS v9.3 component branched from common codeline

   </minorchange>

   <minorchange revision="001">

     Removing unused DEF files

   </minorchange>

 </relnotes>