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(rpng) Prevent implicit memsets

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This commit is contained in:
twinaphex 2016-10-16 01:34:16 +02:00
parent 051c103ea1
commit 2b834ce9d8
1 changed files with 11 additions and 3 deletions
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14
libretro-common/formats/png/rpng.c
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@ -918,7 +918,9 @@ error:
static bool read_chunk_header(uint8_t *buf, struct png_chunk *chunk)
{
unsigned i;
uint8_t dword[4] = {0};
uint8_t dword[4];
dword[0] = '\0';
for (i = 0; i < 4; i++)
dword[i] = buf[i];
@ -953,9 +955,13 @@ static bool png_parse_ihdr(uint8_t *buf,
bool rpng_iterate_image(rpng_t *rpng)
{
unsigned i;
struct png_chunk chunk = {0};
struct png_chunk chunk;
uint8_t *buf = (uint8_t*)rpng->buff_data;
chunk.size = 0;
chunk.type[0] = 0;
chunk.data = NULL;
if (!read_chunk_header(buf, &chunk))
return false;
@ -1135,10 +1141,12 @@ void rpng_free(rpng_t *rpng)
bool rpng_start(rpng_t *rpng)
{
unsigned i;
char header[8] = {0};
char header[8];
if (!rpng)
return false;
header[0] = '\0';
for (i = 0; i < 8; i++)
header[i] = rpng->buff_data[i];