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| author | Lasse Collin <lasse.collin@tukaani.org> | 2017-03-30 20:00:09 +0300 |
|---|---|---|
| committer | Lasse Collin <lasse.collin@tukaani.org> | 2017-03-30 20:00:09 +0300 |
| commit | a27920002dbc469f778a134fc665b7c3ea73701b (patch) | |
| tree | e2b222f24d57e10d562e98f45dbd08f41bc30077 /src/liblzma/common/common.c | |
| parent | liblzma: Fix lzma_memlimit_set(strm, 0). (diff) | |
| download | xz-a27920002dbc469f778a134fc665b7c3ea73701b.tar.xz | |
liblzma: Add generic support for input seeking (LZMA_SEEK).
Also mention LZMA_SEEK in xz/message.c to silence a warning.
Diffstat (limited to 'src/liblzma/common/common.c')
| -rw-r--r-- | src/liblzma/common/common.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/liblzma/common/common.c b/src/liblzma/common/common.c index 57e3f8eb..8ffe9764 100644 --- a/src/liblzma/common/common.c +++ b/src/liblzma/common/common.c @@ -207,7 +207,6 @@ lzma_code(lzma_stream *strm, lzma_action action) || strm->reserved_ptr2 != NULL || strm->reserved_ptr3 != NULL || strm->reserved_ptr4 != NULL - || strm->reserved_int1 != 0 || strm->reserved_int2 != 0 || strm->reserved_int3 != 0 || strm->reserved_int4 != 0 @@ -318,6 +317,17 @@ lzma_code(lzma_stream *strm, lzma_action action) ret = LZMA_OK; break; + case LZMA_SEEK: + strm->internal->allow_buf_error = false; + + // If LZMA_FINISH was used, reset it back to the + // LZMA_RUN-based state so that new input can be supplied + // by the application. + if (strm->internal->sequence == ISEQ_FINISH) + strm->internal->sequence = ISEQ_RUN; + + break; + case LZMA_STREAM_END: if (strm->internal->sequence == ISEQ_SYNC_FLUSH || strm->internal->sequence == ISEQ_FULL_FLUSH |