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Merge pull request #82 from JonnyH/WIP/fix-default-level-mz_zip_writer_add_mem

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Fix assert with mz_zip_writer_add_mem* w/MZ_DEFAULT_COMPRESSION
This commit is contained in:
Martin Raiber
2017-11-30 12:51:58 +01:00
committed by GitHub
parent 0f6b199e5b 7a7d0b423b
commit 9c88e826a2
1 changed files with 3 additions and 2 deletions
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miniz_zip.c
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@@ -3131,14 +3131,15 @@ mz_bool mz_zip_writer_add_mem_ex_v2(mz_zip_archive *pZip, const char *pArchive_n
mz_uint8 extra_data[MZ_ZIP64_MAX_CENTRAL_EXTRA_FIELD_SIZE]; mz_uint8 extra_data[MZ_ZIP64_MAX_CENTRAL_EXTRA_FIELD_SIZE];
mz_uint16 bit_flags = 0; mz_uint16 bit_flags = 0;
if ((int)level_and_flags < 0)
level_and_flags = MZ_DEFAULT_LEVEL;
if (uncomp_size || (buf_size && !(level_and_flags & MZ_ZIP_FLAG_COMPRESSED_DATA))) if (uncomp_size || (buf_size && !(level_and_flags & MZ_ZIP_FLAG_COMPRESSED_DATA)))
bit_flags |= MZ_ZIP_LDH_BIT_FLAG_HAS_LOCATOR; bit_flags |= MZ_ZIP_LDH_BIT_FLAG_HAS_LOCATOR;
if (!(level_and_flags & MZ_ZIP_FLAG_ASCII_FILENAME)) if (!(level_and_flags & MZ_ZIP_FLAG_ASCII_FILENAME))
bit_flags |= MZ_ZIP_GENERAL_PURPOSE_BIT_FLAG_UTF8; bit_flags |= MZ_ZIP_GENERAL_PURPOSE_BIT_FLAG_UTF8;
if ((int)level_and_flags < 0)
level_and_flags = MZ_DEFAULT_LEVEL;
level = level_and_flags & 0xF; level = level_and_flags & 0xF;
store_data_uncompressed = ((!level) || (level_and_flags & MZ_ZIP_FLAG_COMPRESSED_DATA)); store_data_uncompressed = ((!level) || (level_and_flags & MZ_ZIP_FLAG_COMPRESSED_DATA));