diff options
Diffstat (limited to 'png.c')
| -rw-r--r-- | png.c | 21 |
1 files changed, 11 insertions, 10 deletions
@@ -204,7 +204,7 @@ static uint8_t filter_paeth(uint8_t *cur, uint8_t *last, uint8_t bpp, uint32_t x static uint32_t pixel_gray(uint8_t **cur, uint8_t **last, uint8_t bpp, uint32_t x, filter_fun filter) { - uint8_t value = filter(*cur, *last, bpp, x); + uint8_t value = **cur = filter(*cur, *last, bpp, x); (*cur)++; if (*last) { (*last)++; @@ -214,17 +214,17 @@ static uint32_t pixel_gray(uint8_t **cur, uint8_t **last, uint8_t bpp, uint32_t static uint32_t pixel_true(uint8_t **cur, uint8_t **last, uint8_t bpp, uint32_t x, filter_fun filter) { - uint8_t red = filter(*cur, *last, bpp, x); + uint8_t red = **cur = filter(*cur, *last, bpp, x); (*cur)++; if (*last) { (*last)++; } - uint8_t green = filter(*cur, *last, bpp, x); + uint8_t green = **cur = filter(*cur, *last, bpp, x); (*cur)++; if (*last) { (*last)++; } - uint8_t blue = filter(*cur, *last, bpp, x); + uint8_t blue = **cur = filter(*cur, *last, bpp, x); (*cur)++; if (*last) { (*last)++; @@ -234,12 +234,12 @@ static uint32_t pixel_true(uint8_t **cur, uint8_t **last, uint8_t bpp, uint32_t static uint32_t pixel_gray_alpha(uint8_t **cur, uint8_t **last, uint8_t bpp, uint32_t x, filter_fun filter) { - uint8_t value = filter(*cur, *last, bpp, x); + uint8_t value = **cur = filter(*cur, *last, bpp, x); (*cur)++; if (*last) { (*last)++; } - uint8_t alpha = filter(*cur, *last, bpp, x); + uint8_t alpha = **cur = filter(*cur, *last, bpp, x); (*cur)++; if (*last) { (*last)++; @@ -249,22 +249,22 @@ static uint32_t pixel_gray_alpha(uint8_t **cur, uint8_t **last, uint8_t bpp, uin static uint32_t pixel_true_alpha(uint8_t **cur, uint8_t **last, uint8_t bpp, uint32_t x, filter_fun filter) { - uint8_t red = filter(*cur, *last, bpp, x); + uint8_t red = **cur = filter(*cur, *last, bpp, x); (*cur)++; if (*last) { (*last)++; } - uint8_t green = filter(*cur, *last, bpp, x); + uint8_t green = **cur = filter(*cur, *last, bpp, x); (*cur)++; if (*last) { (*last)++; } - uint8_t blue = filter(*cur, *last, bpp, x); + uint8_t blue = **cur = filter(*cur, *last, bpp, x); (*cur)++; if (*last) { (*last)++; } - uint8_t alpha = filter(*cur, *last, bpp, x); + uint8_t alpha = **cur = filter(*cur, *last, bpp, x); (*cur)++; if (*last) { (*last)++; @@ -354,6 +354,7 @@ uint32_t *load_png(uint8_t *buffer, uint32_t buf_size, uint32_t *width, uint32_t } memcpy(idat_buf + idat_size, buffer + cur, chunk_size); idat_size += chunk_size; + idat_needs_free = 1; } else { idat_buf = buffer + cur; idat_size = chunk_size; |