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Diffstat (limited to '')
| -rw-r--r-- | src/liblzma/delta/delta_encoder.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/src/liblzma/delta/delta_encoder.c b/src/liblzma/delta/delta_encoder.c index bb772a6c..751aa92d 100644 --- a/src/liblzma/delta/delta_encoder.c +++ b/src/liblzma/delta/delta_encoder.c @@ -18,7 +18,7 @@ /////////////////////////////////////////////////////////////////////////////// #include "delta_encoder.h" -#include "delta_common.h" +#include "delta_private.h" /// Copies and encodes the data at the same time. This is used when Delta @@ -101,18 +101,12 @@ lzma_delta_encoder_init(lzma_next_coder *next, lzma_allocator *allocator, extern lzma_ret lzma_delta_props_encode(const void *options, uint8_t *out) { - if (options == NULL) + // The caller must have already validated the options, so it's + // LZMA_PROG_ERROR if they are invalid. + if (lzma_delta_coder_memusage(options) == UINT64_MAX) return LZMA_PROG_ERROR; const lzma_options_delta *opt = options; - - // It's possible that newer liblzma versions will support larger - // distance values. - if (opt->type != LZMA_DELTA_TYPE_BYTE - || opt->dist < LZMA_DELTA_DIST_MIN - || opt->dist > LZMA_DELTA_DIST_MAX) - return LZMA_OPTIONS_ERROR; - out[0] = opt->dist - LZMA_DELTA_DIST_MIN; return LZMA_OK; |