LiberateUniqueFileResource 3397 coders/png.c     (void) LiberateUniqueFileResource(color_image->filename);
LiberateUniqueFileResource 3472 coders/png.c             (void) LiberateUniqueFileResource(alpha_image->filename);
LiberateUniqueFileResource 7907 coders/png.c         (void) LiberateUniqueFileResource(jpeg_image_info->filename);
LiberateUniqueFileResource 8222 coders/png.c     (void) LiberateUniqueFileResource(jpeg_image_info->filename);