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Change buffer-related sizes & indices to size_t or ssize_t, as applicable.

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This commit is contained in:
Joseph Wallace 2015-11-28 12:49:45 -05:00
parent 8a09627d05
commit 0d7448efc7
1 changed files with 53 additions and 53 deletions
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106
src/format_ebml.c
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@ -130,7 +130,7 @@ typedef struct ebml_client_data_st ebml_client_data_t;
struct ebml_client_data_st {
refbuf_t *header;
int header_pos;
size_t header_pos;
};
@ -140,19 +140,19 @@ struct ebml_st {
ebml_parsing_state parse_state;
unsigned long long copy_len;
int cluster_start;
ssize_t cluster_start;
ebml_keyframe_status cluster_starts_with_keyframe;
int flush_cluster;
int position;
size_t position;
unsigned char *buffer;
int input_position;
size_t input_position;
unsigned char *input_buffer;
int header_size;
int header_position;
int header_read_position;
size_t header_size;
size_t header_position;
size_t header_read_position;
unsigned char *header;
unsigned long long keyframe_track_number;
@ -169,21 +169,21 @@ static void ebml_free_client_data(client_t *client);
static ebml_t *ebml_create();
static void ebml_destroy(ebml_t *ebml);
static int ebml_read_space(ebml_t *ebml);
static int ebml_read(ebml_t *ebml, char *buffer, int len, ebml_chunk_type *chunk_type);
static unsigned char *ebml_get_write_buffer(ebml_t *ebml, int *bytes);
static int ebml_wrote(ebml_t *ebml, int len);
static int ebml_parse_tag(unsigned char *buffer,
unsigned char *buffer_end,
unsigned long long *payload_length);
static int ebml_parse_var_int(unsigned char *buffer,
static size_t ebml_read_space(ebml_t *ebml);
static size_t ebml_read(ebml_t *ebml, char *buffer, size_t len, ebml_chunk_type *chunk_type);
static unsigned char *ebml_get_write_buffer(ebml_t *ebml, size_t *bytes);
static ssize_t ebml_wrote(ebml_t *ebml, size_t len);
static ssize_t ebml_parse_tag(unsigned char *buffer,
unsigned char *buffer_end,
unsigned long long *out_value);
static int ebml_parse_sized_int(unsigned char *buffer,
unsigned char *buffer_end,
int len,
int is_signed,
unsigned long long *out_value);
unsigned long long *payload_length);
static ssize_t ebml_parse_var_int(unsigned char *buffer,
unsigned char *buffer_end,
unsigned long long *out_value);
static ssize_t ebml_parse_sized_int(unsigned char *buffer,
unsigned char *buffer_end,
size_t len,
int is_signed,
unsigned long long *out_value);
static inline void ebml_check_track(ebml_t *ebml);
int format_ebml_get_plugin(source_t *source)
@ -229,7 +229,7 @@ static int send_ebml_header(client_t *client)
{
ebml_client_data_t *ebml_client_data = client->format_data;
int len = EBML_SLICE_SIZE;
size_t len = EBML_SLICE_SIZE;
int ret;
if (ebml_client_data->header->len - ebml_client_data->header_pos < len)
@ -278,11 +278,11 @@ static refbuf_t *ebml_get_buffer(source_t *source)
ebml_source_state_t *ebml_source_state = source->format->_state;
format_plugin_t *format = source->format;
unsigned char *write_buffer = NULL;
int read_bytes = 0;
int write_bytes = 0;
size_t read_bytes = 0;
size_t write_bytes = 0;
ebml_chunk_type chunk_type;
refbuf_t *refbuf;
int ret;
size_t ret;
while (1)
{
@ -429,10 +429,10 @@ static ebml_t *ebml_create()
/* Return the size of a buffer needed to store the next
* chunk that ebml_read can yield.
*/
static int ebml_read_space(ebml_t *ebml)
static size_t ebml_read_space(ebml_t *ebml)
{
int read_space;
size_t read_space;
switch (ebml->output_state) {
case EBML_STATE_READING_HEADER:
@ -486,11 +486,11 @@ static int ebml_read_space(ebml_t *ebml)
* chunk_type will be set to indicate if the chunk is the header,
* the start of a cluster, or continuing the current cluster.
*/
static int ebml_read(ebml_t *ebml, char *buffer, int len, ebml_chunk_type *chunk_type)
static size_t ebml_read(ebml_t *ebml, char *buffer, size_t len, ebml_chunk_type *chunk_type)
{
int read_space;
int to_read;
size_t read_space;
size_t to_read;
*chunk_type = EBML_CHUNK_HEADER;
@ -584,7 +584,7 @@ static int ebml_read(ebml_t *ebml, char *buffer, int len, ebml_chunk_type *chunk
* Returns the start of the writable space;
* Sets bytes to the amount of space available.
*/
static unsigned char *ebml_get_write_buffer(ebml_t *ebml, int *bytes)
static unsigned char *ebml_get_write_buffer(ebml_t *ebml, size_t *bytes)
{
*bytes = EBML_SLICE_SIZE - ebml->input_position;
return ebml->input_buffer + ebml->input_position;
@ -592,16 +592,16 @@ static unsigned char *ebml_get_write_buffer(ebml_t *ebml, int *bytes)
/* Process data that has been written to the EBML parser's input buffer.
*/
static int ebml_wrote(ebml_t *ebml, int len)
static ssize_t ebml_wrote(ebml_t *ebml, size_t len)
{
int processing = 1;
int cursor = 0;
int to_copy;
size_t cursor = 0;
size_t to_copy;
unsigned char *end_of_buffer;
int tag_length;
int value_length;
int track_number_length;
ssize_t tag_length;
ssize_t value_length;
ssize_t track_number_length;
unsigned long long payload_length;
unsigned long long data_value;
unsigned long long track_number;
@ -861,12 +861,12 @@ static inline void ebml_check_track(ebml_t *ebml)
* Returns -1 if the tag is corrupt.
*/
static int ebml_parse_tag(unsigned char *buffer,
unsigned char *buffer_end,
unsigned long long *payload_length)
static ssize_t ebml_parse_tag(unsigned char *buffer,
unsigned char *buffer_end,
unsigned long long *payload_length)
{
int type_length;
int size_length;
size_t type_length;
size_t size_length;
unsigned long long value;
*payload_length = 0;
@ -894,12 +894,12 @@ static int ebml_parse_tag(unsigned char *buffer,
* Else, returns the length of the number in bytes and writes the
* value to *out_value.
*/
static int ebml_parse_var_int(unsigned char *buffer,
unsigned char *buffer_end,
unsigned long long *out_value)
static ssize_t ebml_parse_var_int(unsigned char *buffer,
unsigned char *buffer_end,
unsigned long long *out_value)
{
int size = 1;
int i;
size_t size = 1;
size_t i;
unsigned char mask = 0x80;
unsigned long long value;
unsigned long long unknown_marker;
@ -959,14 +959,14 @@ static int ebml_parse_var_int(unsigned char *buffer,
* Else, returns the length of the number in bytes and writes the
* value to *out_value.
*/
static int ebml_parse_sized_int(unsigned char *buffer,
unsigned char *buffer_end,
int len,
int is_signed,
unsigned long long *out_value)
static ssize_t ebml_parse_sized_int(unsigned char *buffer,
unsigned char *buffer_end,
size_t len,
int is_signed,
unsigned long long *out_value)
{
long long value;
int i;
size_t i;
if (len < 1 || len > 8) {
ICECAST_LOG_DEBUG("Sized int of %i bytes", len);