Replace the remaining uses of PNG_CONST with const

In v1.6.0, compiler support for const became a requirement.
It should be used consistently. To maintain backwards compatibility,
PNG_CONST is still maintained in deprecated form.
This commit is contained in:
Cosmin Truta
2018-08-18 21:01:02 -04:00
parent 58eedced25
commit 1ef8882814
19 changed files with 75 additions and 76 deletions

View File

@@ -42,7 +42,7 @@ component(png_const_bytep row, png_uint_32 x, unsigned int c,
png_uint_32 bit_offset_hi = bit_depth * ((x >> 6) * channels);
png_uint_32 bit_offset_lo = bit_depth * ((x & 0x3f) * channels + c);
row = (png_const_bytep)(((PNG_CONST png_byte (*)[8])row) + bit_offset_hi);
row = (png_const_bytep)(((const png_byte (*)[8])row) + bit_offset_hi);
row += bit_offset_lo >> 3;
bit_offset_lo &= 0x07;
@@ -73,7 +73,7 @@ static void
print_pixel(png_structp png_ptr, png_infop info_ptr, png_const_bytep row,
png_uint_32 x)
{
PNG_CONST unsigned int bit_depth = png_get_bit_depth(png_ptr, info_ptr);
const unsigned int bit_depth = png_get_bit_depth(png_ptr, info_ptr);
switch (png_get_color_type(png_ptr, info_ptr))
{
@@ -87,7 +87,7 @@ print_pixel(png_structp png_ptr, png_infop info_ptr, png_const_bytep row,
*/
case PNG_COLOR_TYPE_PALETTE:
{
PNG_CONST int index = component(row, x, 0, bit_depth, 1);
const int index = component(row, x, 0, bit_depth, 1);
png_colorp palette = NULL;
int num_palette = 0;