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Diffstat (limited to '')
| -rw-r--r-- | src/liblzma/common/stream_flags_equal.c (renamed from src/liblzma/common/easy_single.c) | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/src/liblzma/common/easy_single.c b/src/liblzma/common/stream_flags_equal.c index e2fa4e13..db22567f 100644 --- a/src/liblzma/common/easy_single.c +++ b/src/liblzma/common/stream_flags_equal.c @@ -1,7 +1,7 @@ /////////////////////////////////////////////////////////////////////////////// // -/// \file easy_single.c -/// \brief Easy Single-Block Stream encoder initialization +/// \file stream_flags_equal.c +/// \brief Compare Stream Header and Stream Footer // // Copyright (C) 2008 Lasse Collin // @@ -17,21 +17,20 @@ // /////////////////////////////////////////////////////////////////////////////// -#include "easy_common.h" +#include "common.h" -extern LZMA_API lzma_ret -lzma_easy_encoder_single(lzma_stream *strm, lzma_easy_level level) +extern LZMA_API lzma_bool +lzma_stream_flags_equal(const lzma_stream_flags *a, lzma_stream_flags *b) { - lzma_options_stream opt_stream = { - .check = LZMA_CHECK_CRC32, - .has_crc32 = true, - .uncompressed_size = LZMA_VLI_VALUE_UNKNOWN, - .alignment = 0, - }; + if (a->check != b->check) + return false; - if (lzma_easy_set_filters(opt_stream.filters, level)) - return LZMA_HEADER_ERROR; + // Backward Sizes are compared only if they are known in both. + if (a->backward_size != LZMA_VLI_VALUE_UNKNOWN + && b->backward_size != LZMA_VLI_VALUE_UNKNOWN + && a->backward_size != b->backward_size) + return false; - return lzma_stream_encoder_single(strm, &opt_stream); + return true; } |