Esempio n. 1
0
// vipsError converts from vips to Go errors.
func vipsError(e C.int) error {
	if e == 0 {
		return nil
	}

	// The VIPS error buffer is global, and checking and clearing it are
	// not atomic. If errors are infrequent, this will probably return
	// our error. It may also return nothing or unrelated errors.
	// TODO: Consider vips_error_freeze() and skipping this.
	s := C.GoString(C.vips_error_buffer())
	C.vips_error_clear()

	if s != "" {
		return errors.New(s)
	}

	// At least return something generic.
	return ErrImageOp
}
Esempio n. 2
0
func resizeError() error {
	s := C.GoString(C.vips_error_buffer())
	C.vips_error_clear()
	return errors.New(s)
}
Esempio n. 3
0
File: vips.go Progetto: godeep/bimg
func catchVipsError() error {
	s := C.GoString(C.vips_error_buffer())
	C.vips_error_clear()
	C.vips_thread_shutdown()
	return errors.New(s)
}