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Record 'STORE' compression method for uncompressed <4B files

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Tiny files (smaller than 4 bytes) are not compressed. However, the
compression method was not set accordingly in the central dir,
that made unzipping tools fail to extract the archive. This commit
fixes that.
This commit is contained in:
Miklos Espak 2018-06-28 04:26:11 +01:00
parent 3616bf804b
commit d76492f73a
1 changed files with 1 additions and 1 deletions
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miniz_zip.c
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@ -3244,7 +3244,7 @@ mz_bool mz_zip_writer_add_mem_ex_v2(mz_zip_archive *pZip, const char *pArchive_n
MZ_CLEAR_OBJ(local_dir_header);
if (!store_data_uncompressed || (level_and_flags & MZ_ZIP_FLAG_COMPRESSED_DATA))
if ((!store_data_uncompressed && buf_size >= 4) || (level_and_flags & MZ_ZIP_FLAG_COMPRESSED_DATA))
{
method = MZ_DEFLATED;
}