diff options
Diffstat (limited to 'Utilities/cmlibarchive/libarchive/archive_read_support_filter_gzip.c')
| -rw-r--r-- | Utilities/cmlibarchive/libarchive/archive_read_support_filter_gzip.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/Utilities/cmlibarchive/libarchive/archive_read_support_filter_gzip.c b/Utilities/cmlibarchive/libarchive/archive_read_support_filter_gzip.c index 9d03b2b2c..e9f59f13f 100644 --- a/Utilities/cmlibarchive/libarchive/archive_read_support_filter_gzip.c +++ b/Utilities/cmlibarchive/libarchive/archive_read_support_filter_gzip.c @@ -72,7 +72,7 @@ static int gzip_filter_close(struct archive_read_filter *); * * TODO: If zlib is unavailable, gzip_bidder_init() should * use the compress_program framework to try to fire up an external - * gunzip program. + * gzip program. */ static int gzip_bidder_bid(struct archive_read_filter_bidder *, struct archive_read_filter *); @@ -100,6 +100,7 @@ archive_read_support_filter_gzip(struct archive *_a) return (ARCHIVE_FATAL); bidder->data = NULL; + bidder->name = "gzip"; bidder->bid = gzip_bidder_bid; bidder->init = gzip_bidder_init; bidder->options = NULL; @@ -109,7 +110,7 @@ archive_read_support_filter_gzip(struct archive *_a) return (ARCHIVE_OK); #else archive_set_error(_a, ARCHIVE_ERRNO_MISC, - "Using external gunzip program"); + "Using external gzip program"); return (ARCHIVE_WARN); #endif } @@ -121,7 +122,7 @@ archive_read_support_filter_gzip(struct archive *_a) * number of bytes in header. If pbits is non-NULL, it receives a * count of bits verified, suitable for use by bidder. */ -static int +static ssize_t peek_at_header(struct archive_read_filter *filter, int *pbits) { const unsigned char *p; @@ -223,7 +224,7 @@ gzip_bidder_bid(struct archive_read_filter_bidder *self, /* * If we don't have the library on this system, we can't do the - * decompression directly. We can, however, try to run gunzip + * decompression directly. We can, however, try to run "gzip -d" * in case that's available. */ static int @@ -231,11 +232,11 @@ gzip_bidder_init(struct archive_read_filter *self) { int r; - r = __archive_read_program(self, "gunzip"); + r = __archive_read_program(self, "gzip -d"); /* Note: We set the format here even if __archive_read_program() * above fails. We do, after all, know what the format is * even if we weren't able to read it. */ - self->code = ARCHIVE_COMPRESSION_GZIP; + self->code = ARCHIVE_FILTER_GZIP; self->name = "gzip"; return (r); } @@ -252,7 +253,7 @@ gzip_bidder_init(struct archive_read_filter *self) static const size_t out_block_size = 64 * 1024; void *out_block; - self->code = ARCHIVE_COMPRESSION_GZIP; + self->code = ARCHIVE_FILTER_GZIP; self->name = "gzip"; state = (struct private_data *)calloc(sizeof(*state), 1); @@ -299,7 +300,7 @@ consume_header(struct archive_read_filter *self) /* Initialize compression library. */ state->stream.next_in = (unsigned char *)(uintptr_t) __archive_read_filter_ahead(self->upstream, 1, &avail); - state->stream.avail_in = avail; + state->stream.avail_in = (uInt)avail; ret = inflateInit2(&(state->stream), -15 /* Don't check for zlib header */); @@ -380,7 +381,7 @@ gzip_filter_read(struct archive_read_filter *self, const void **p) /* Empty our output buffer. */ state->stream.next_out = state->out_block; - state->stream.avail_out = state->out_block_size; + state->stream.avail_out = (uInt)state->out_block_size; /* Try to fill the output buffer. */ while (state->stream.avail_out > 0 && !state->eof) { @@ -407,7 +408,7 @@ gzip_filter_read(struct archive_read_filter *self, const void **p) "truncated gzip input"); return (ARCHIVE_FATAL); } - state->stream.avail_in = avail_in; + state->stream.avail_in = (uInt)avail_in; /* Decompress and consume some of that data. */ ret = inflate(&(state->stream), 0); |