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<?xml version="1.0"?>
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<relnotes schema="1.0.0" name="Zip Compression Library" purpose="" type="component">
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<purpose>
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Symbian OS port of the zlib compression library (ZLIB, DEFLATE, GZIP) for ZIP compression and decompression.
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</purpose>
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<defect number="DEF139847" title="[Coverity]:SYMBIAN.CLEANUP_STACK,RESOURCE_LEAK,CHECKED_RETURN " revision="022">
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Added appropriate comments for the corresponding coverity checker
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</defect>
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<defect number="DEF139746" title="CEZGZipToFile::InflateL() crashes at second attempt to unzip a gzip file" revision="021">
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Reverted the code done to make gzip handle multi-member gzip file as part of defect fix DEF128714
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</defect>
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<defect number="DEF138753" title="ZipTestManual crashes" revision="020">
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Rectified the incorrect usage of RFile API causing the crash
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</defect>
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<defect number="DEF138752" title="ZipTest crashing in tb92sf" revision="019">
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Rectified the incorrect usage of RFile API
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</defect>
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<defect number="DEF128714" title="CEZGZipToFile fails to inflate first member of multi-member gzip files" revision="018">
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Implemented logic to handle inflation of first member of multi-member gzip file.
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</defect>
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<defect number="PDEF125759" title="EZLib test ZIPs distribute unlicensed PGP PDF file" revision="017">
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Removed unnecessary zip package files
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</defect>
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<defect number="DEF119023" title="McAfee virus scan reports (Non-Critical) errors: Hello_Reset.gz" revision="016">
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Removed Hello_Reset.gz and Hello_Reset.txt as they were not used by any tests.
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</defect>
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<defect number="DEF118876" title="CEZCompressor inline comment" revision="015">
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Inline comments for EFiltered and EHuffmanOnly have been swapped as they were the wrong way round.
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</defect>
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<deliverystep number="692" name="System Libraries: OE: Add zlib library" osproject="sphinx" revision="014">
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<milestone project="GT0334" number="3.11"/>
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<preq number="1583" title="OE: Add zlib library">
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Integrate OE version of ZLib (NOT their final version!). Branched from DV3 changelist number 992843.
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Ezlib code added to Ezlib2, changelist number 1006866.
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Changed comments in zipfile.cpp i.e. removed extra word (sufficient).
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Changed return type LOCAL_C to static in zipfile.cpp as LOCAL_C is deprecated.
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Fixed leave scan errors and warnings
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</preq>
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</deliverystep>
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<defect number="DEF112672" title="Panic ZLIB 11 - when installing the sisx file." revision="013">
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The EZlib component modified to leave with KErrCorrupt if the file is corrupted (instead of panic).
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</defect>
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<defect number="PDEF111660" title="Fix Lint warning 424 in Syslibs components" revision="012">
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FileBuffer modified to use "delete[]" to match "new[]".
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</defect>
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<defect number="PDEF110555" title="ZIPTEST Failing when run on its own" revision="011">
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Included required CP850 resource into ezlibtest.iby for ZIPTEST.
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</defect>
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<minorchange revision="010">
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Upgraded interface access and status tags for identifiers used by partners.
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</minorchange>
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<defect number="DEF106839" title="[System Build]: GT compilation errors in M04229 v9.4, M04230 vFuture,v9.5" revision="009">
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Reverted changes associated with BR2108 (renaming of RZipFileMemberReaderStream) - class is now back to its original name
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</defect>
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<defect number="DEF105995" title="inflateInit2 is not checked for errors in RZipFileMemberReaderStream constructor" revision="008">
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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.
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</defect>
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<deliverystep number="639" name="Improve performance of PNG ImageDecoder plug-in - EZlib optimisation" osproject="Naiad" revision="007">
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<milestone project="" number="3.11"/>
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<cr number="0984" title="Improve performance of PNG ImageDecoder plug-in">
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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.
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</cr>
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</deliverystep>
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<defect number="PDEF105900" title="RZipFileMemberReaderStream::Read returns incorrect error code under OOM" revision="006">
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Modified Ezlib code to return error code.
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</defect>
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<defect number="DEF103850" title="Ezlib TOOLS2 target should be libzlib.a" revision="005">
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Correcting the zlib tools2 target to be libzlib.a and not zlib.lib.
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</defect>
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<deliverystep number="559" name="Porting of tools to TOOLS2" osproject="Oghma" revision="004">
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<milestone project="GT0329" number="3.12"/>
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<preq number="1182" title="GNU Make-based build system">
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Updating the EZLIB tool (zlib.lib) to build under the TOOLS2 platform.
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</preq>
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</deliverystep>
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<deliverystep number="557" name="Filename policy changes" osproject="Oghma" revision="003">
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<milestone project="GT0329" number="3.11"/>
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<preq number="1182" title="GNU Make-based build system">
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Updating the component source files to comply with the Symbian filename policy.
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</preq>
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</deliverystep>
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<minorchange revision="002">
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Symbian OS v9.3 component branched from common codeline
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</minorchange>
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<minorchange revision="001">
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Removing unused DEF files
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</minorchange>
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</relnotes>
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