Fix build break in no-write-filters cases

Signed-off-by: John Bowler <jbowler@acm.org>
This commit is contained in:
John Bowler 2015-12-03 14:12:05 -08:00
parent afbaf7150b
commit 59136cc3b3

View File

@ -2731,11 +2731,10 @@ png_set_filter(png_structrp png_ptr, int method, int filtersIn)
png_ptr->filter_mask = png_check_bits(png_ptr, filters, 8);
}
#else /* !WRITE_FILTER */
unsigned int /* PRIVATE */
void /* PRIVATE */
png_write_filter_row(png_structrp png_ptr, png_bytep prev_pixels,
png_const_bytep unfiltered_row, png_uint_32 x,
unsigned int width/*pixels*/, int first_row_in_pass, int last_pass_row,
unsigned int filters_to_try/*from previous call*/, int end_of_image)
unsigned int width/*pixels*/, unsigned int row_info_flags)
{
const unsigned int bpp = png_ptr->row_output_pixel_depth;
png_uint_32 row_bits;
@ -2751,13 +2750,10 @@ png_write_filter_row(png_structrp png_ptr, png_bytep prev_pixels,
png_start_IDAT(png_ptr);
write_unfiltered_rowbits(png_ptr, unfiltered_row, row_bits,
x == 0 ? PNG_FILTER_VALUE_NONE : PNG_FILTER_VALUE_LAST, end_of_image);
x == 0 ? PNG_FILTER_VALUE_NONE : PNG_FILTER_VALUE_LAST,
PNG_IDAT_END(row_info_flags));
return filters_to_try;
PNG_UNUSED(first_row_in_pass);
PNG_UNUSED(prev_pixels);
PNG_UNUSED(last_pass_row);
}
#endif /* !WRITE_FILTER */