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Lines Matching refs:sub_row

1080    png_free(png_ptr, png_ptr->sub_row);
1173 if ((png_ptr->do_filter & PNG_FILTER_SUB) && png_ptr->sub_row == NULL)
1175 png_ptr->sub_row = (png_bytep)png_malloc(png_ptr,
1177 png_ptr->sub_row[0] = PNG_FILTER_VALUE_SUB;