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Cleanups

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This commit is contained in:
twinaphex 2016-01-24 06:42:57 +01:00
parent 8a254d0480
commit a0e9a4c68e
2 changed files with 42 additions and 39 deletions
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2
file_ops.c
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@ -431,9 +431,9 @@ static int read_zip_file(const char *path,
const char *needle, void **buf,
const char* optional_outfile)
{
bool returnerr = true;
zlib_transfer_t zlib;
struct decomp_state st;
bool returnerr = true;
int ret = 0;
zlib.type = ZLIB_TRANSFER_INIT;

59
libretro-common/file/file_extract.c
View File

@ -43,17 +43,27 @@
#define END_OF_CENTRAL_DIR_SIGNATURE 0x06054b50
#endif
struct zip_extract_userdata
{
char *zip_path;
char *first_extracted_file_path;
const char *extraction_directory;
size_t zip_path_size;
struct string_list *ext;
bool found_content;
};
enum zlib_compression_mode
{
ZLIB_MODE_UNCOMPRESSED = 0,
ZLIB_MODE_DEFLATE = 8
};
static const struct zlib_file_backend *zlib_get_default_file_backend(void)
{
return &zlib_backend;
}
#undef GOTO_END_ERROR
#define GOTO_END_ERROR() do { \
ret = false; \
goto end; \
} while(0)
static uint32_t read_le(const uint8_t *data, unsigned size)
{
unsigned i;
@ -247,7 +257,10 @@ int zlib_inflate_data_to_file(zlib_file_handle_t *handle,
#endif
if (!retro_write_file(path, handle->data, size))
GOTO_END_ERROR();
{
ret = false;
goto end;
}
end:
if (handle->data)
@ -304,7 +317,8 @@ static int zlib_parse_file_iterate_step(zlib_transfer_t *state,
unsigned cmode = 0;
unsigned payload = 0;
char filename[PATH_MAX_LENGTH] = {0};
int ret = zlib_parse_file_iterate_step_internal(state, filename, &cdata, &cmode, &size, &csize,
int ret = zlib_parse_file_iterate_step_internal(state, filename,
&cdata, &cmode, &size, &csize,
&checksum, &payload);
if (ret != 1)
@ -457,21 +471,6 @@ int zlib_parse_file_progress(void *data)
return delta * 100 / state->zip_size;
}
struct zip_extract_userdata
{
char *zip_path;
char *first_extracted_file_path;
const char *extraction_directory;
size_t zip_path_size;
struct string_list *ext;
bool found_content;
};
enum zlib_compression_mode
{
ZLIB_MODE_UNCOMPRESSED = 0,
ZLIB_MODE_DEFLATE = 8
};
static int zip_extract_cb(const char *name, const char *valid_exts,
const uint8_t *cdata,
@ -479,7 +478,6 @@ static int zip_extract_cb(const char *name, const char *valid_exts,
uint32_t checksum, void *userdata)
{
struct zip_extract_userdata *data = (struct zip_extract_userdata*)userdata;
/* Extract first content that matches our list. */
const char *ext = path_get_extension(name);
@ -520,7 +518,7 @@ bool zlib_extract_first_content_file(char *zip_path, size_t zip_path_size,
const char *valid_exts, const char *extraction_directory,
char *out_path, size_t len)
{
struct string_list *list;
struct string_list *list = NULL;
bool ret = true;
struct zip_extract_userdata userdata = {0};
@ -533,7 +531,10 @@ bool zlib_extract_first_content_file(char *zip_path, size_t zip_path_size,
list = string_split(valid_exts, "|");
if (!list)
GOTO_END_ERROR();
{
ret = false;
goto end;
}
userdata.zip_path = zip_path;
userdata.zip_path_size = zip_path_size;
@ -543,14 +544,16 @@ bool zlib_extract_first_content_file(char *zip_path, size_t zip_path_size,
if (!zlib_parse_file(zip_path, valid_exts, zip_extract_cb, &userdata))
{
/* Parsing ZIP failed. */
GOTO_END_ERROR();
ret = false;
goto end;
}
if (!userdata.found_content)
{
/* Didn't find any content that matched valid extensions
* for libretro implementation. */
GOTO_END_ERROR();
ret = false;
goto end;
}
if (*userdata.first_extracted_file_path)