From 948a871c7348a4cfd9caa1e797d17e503c095a63 Mon Sep 17 00:00:00 2001 From: Mounir IDRASSI Date: Fri, 24 Jul 2020 19:39:26 +0200 Subject: Windows: update libzip to latest version 1.7.3 (close issue #656) --- src/Common/libzip/zip_source_compress.c | 38 ++++++++++++++++++++++----------- 1 file changed, 25 insertions(+), 13 deletions(-) (limited to 'src/Common/libzip/zip_source_compress.c') diff --git a/src/Common/libzip/zip_source_compress.c b/src/Common/libzip/zip_source_compress.c index 59b1212d..e49929f5 100644 --- a/src/Common/libzip/zip_source_compress.c +++ b/src/Common/libzip/zip_source_compress.c @@ -31,7 +31,6 @@ IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include #include #include @@ -68,12 +67,12 @@ static struct implementation implementations[] = { {ZIP_CM_BZIP2, &zip_algorithm_bzip2_compress, &zip_algorithm_bzip2_decompress}, #endif #if defined(HAVE_LIBLZMA) -/* Disabled - because 7z isn't able to unpack ZIP+LZMA ZIP+LZMA2 - archives made this way - and vice versa. + /* Disabled - because 7z isn't able to unpack ZIP+LZMA ZIP+LZMA2 + archives made this way - and vice versa. - {ZIP_CM_LZMA, &zip_algorithm_xz_compress, &zip_algorithm_xz_decompress}, - {ZIP_CM_LZMA2, &zip_algorithm_xz_compress, &zip_algorithm_xz_decompress}, -*/ + {ZIP_CM_LZMA, &zip_algorithm_xz_compress, &zip_algorithm_xz_decompress}, + {ZIP_CM_LZMA2, &zip_algorithm_xz_compress, &zip_algorithm_xz_decompress}, + */ {ZIP_CM_XZ, &zip_algorithm_xz_compress, &zip_algorithm_xz_decompress}, #endif @@ -106,10 +105,10 @@ get_algorithm(zip_int32_t method, bool compress) { return NULL; } -bool -zip_compression_method_supported(zip_int32_t method, bool compress) { +ZIP_EXTERN int +zip_compression_method_supported(zip_int32_t method, int compress) { if (method == ZIP_CM_STORE) { - return true; + return 1; } return get_algorithm(method, compress) != NULL; } @@ -357,9 +356,6 @@ compress_callback(zip_source_t *src, void *ud, void *data, zip_uint64_t len, zip } return 0; - case ZIP_SOURCE_GET_COMPRESSION_FLAGS: - return ctx->is_stored ? 0 : ctx->algorithm->compression_flags(ctx->ud); - case ZIP_SOURCE_ERROR: return zip_error_to_data(&ctx->error, data, len); @@ -367,8 +363,24 @@ compress_callback(zip_source_t *src, void *ud, void *data, zip_uint64_t len, zip context_free(ctx); return 0; + case ZIP_SOURCE_GET_FILE_ATTRIBUTES: { + zip_file_attributes_t *attributes = (zip_file_attributes_t *)data; + + if (len < sizeof(*attributes)) { + zip_error_set(&ctx->error, ZIP_ER_INVAL, 0); + return -1; + } + + attributes->valid |= ZIP_FILE_ATTRIBUTES_VERSION_NEEDED | ZIP_FILE_ATTRIBUTES_GENERAL_PURPOSE_BIT_FLAGS; + attributes->version_needed = ctx->algorithm->version_needed; + attributes->general_purpose_bit_mask = ZIP_FILE_ATTRIBUTES_GENERAL_PURPOSE_BIT_FLAGS_ALLOWED_MASK; + attributes->general_purpose_bit_flags = (ctx->is_stored ? 0 : ctx->algorithm->general_purpose_bit_flags(ctx->ud)); + + return sizeof(*attributes); + } + case ZIP_SOURCE_SUPPORTS: - return ZIP_SOURCE_SUPPORTS_READABLE | zip_source_make_command_bitmap(ZIP_SOURCE_GET_COMPRESSION_FLAGS, -1); + return ZIP_SOURCE_SUPPORTS_READABLE | zip_source_make_command_bitmap(ZIP_SOURCE_GET_FILE_ATTRIBUTES, -1); default: zip_error_set(&ctx->error, ZIP_ER_INTERNAL, 0); -- cgit v1.2.3