Searched refs:PNG_FLAG_FREE_HIST (Results 1 – 4 of 4) sorted by relevance
550 if ((mask & PNG_FREE_HIST) && (png_ptr->flags & PNG_FLAG_FREE_HIST)) in png_free_data()557 png_ptr->flags &= ~PNG_FLAG_FREE_HIST; in png_free_data()
1262 if (png_ptr->flags & PNG_FLAG_FREE_HIST) in png_read_destroy()1264 png_ptr->flags &= ~PNG_FLAG_FREE_HIST; in png_read_destroy()
221 png_ptr->flags |= PNG_FLAG_FREE_HIST; in png_set_hIST()
2982 #define PNG_FLAG_FREE_HIST 0x4000 macro