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(RPNG) Use malloc

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This commit is contained in:
twinaphex 2020-06-27 21:09:29 +02:00
parent 37363e00c0
commit 6085ed358d
1 changed files with 38 additions and 6 deletions
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44
libretro-common/formats/png/rpng.c
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@ -870,13 +870,45 @@ bool png_realloc_idat(const struct png_chunk *chunk, struct idat_buffer *buf)
static struct rpng_process *rpng_process_init(rpng_t *rpng)
{
uint8_t *inflate_buf = NULL;
struct rpng_process *process = (struct rpng_process*)calloc(1, sizeof(*process));
uint8_t *inflate_buf = NULL;
struct rpng_process *process = (struct rpng_process*)malloc(sizeof(*process));
if (!process)
return NULL;
process->stream_backend = trans_stream_get_zlib_inflate_backend();
process->inflate_initialized = false;
process->adam7_pass_initialized = false;
process->pass_initialized = false;
process->prev_scanline = NULL;
process->decoded_scanline = NULL;
process->inflate_buf = NULL;
process->ihdr.width = 0;
process->ihdr.height = 0;
process->ihdr.depth = 0;
process->ihdr.color_type = 0;
process->ihdr.compression = 0;
process->ihdr.filter = 0;
process->ihdr.interlace = 0;
process->restore_buf_size = 0;
process->adam7_restore_buf_size = 0;
process->data_restore_buf_size = 0;
process->inflate_buf_size = 0;
process->avail_in = 0;
process->avail_out = 0;
process->total_out = 0;
process->pass_size = 0;
process->bpp = 0;
process->pitch = 0;
process->h = 0;
process->pass_width = 0;
process->pass_height = 0;
process->pass_pos = 0;
process->data = 0;
process->palette = 0;
process->stream = NULL;
process->stream_backend = trans_stream_get_zlib_inflate_backend();
png_pass_geom(&rpng->ihdr, rpng->ihdr.width,
rpng->ihdr.height, NULL, NULL, &process->inflate_buf_size);
@ -896,9 +928,9 @@ static struct rpng_process *rpng_process_init(rpng_t *rpng)
goto error;
process->inflate_buf = inflate_buf;
process->avail_in = rpng->idat_buf.size;
process->avail_out = process->inflate_buf_size;
process->total_out = 0;
process->avail_in = rpng->idat_buf.size;
process->avail_out = process->inflate_buf_size;
process->stream_backend->set_in(
process->stream,
rpng->idat_buf.data,