diff --git a/sqlite3.go b/sqlite3.go index 33b9b9c..56e55e2 100644 --- a/sqlite3.go +++ b/sqlite3.go @@ -734,6 +734,8 @@ type bindArg struct { v driver.Value } +var placeHolder byte = 0 + func (s *SQLiteStmt) bind(args []namedValue) error { rv := C.sqlite3_reset(s.s) if rv != C.SQLITE_ROW && rv != C.SQLITE_OK && rv != C.SQLITE_DONE { @@ -755,8 +757,7 @@ func (s *SQLiteStmt) bind(args []namedValue) error { rv = C.sqlite3_bind_null(s.s, n) case string: if len(v) == 0 { - b := []byte{0} - rv = C._sqlite3_bind_text(s.s, n, (*C.char)(unsafe.Pointer(&b[0])), C.int(0)) + rv = C._sqlite3_bind_text(s.s, n, (*C.char)(unsafe.Pointer(&placeHolder)), C.int(0)) } else { b := []byte(v) rv = C._sqlite3_bind_text(s.s, n, (*C.char)(unsafe.Pointer(&b[0])), C.int(len(b))) @@ -772,11 +773,13 @@ func (s *SQLiteStmt) bind(args []namedValue) error { case float64: rv = C.sqlite3_bind_double(s.s, n, C.double(v)) case []byte: + var ptr *byte if len(v) == 0 { - rv = C._sqlite3_bind_blob(s.s, n, nil, 0) + ptr = &placeHolder } else { - rv = C._sqlite3_bind_blob(s.s, n, unsafe.Pointer(&v[0]), C.int(len(v))) + ptr = &v[0] } + rv = C._sqlite3_bind_blob(s.s, n, unsafe.Pointer(ptr), C.int(len(v))) case time.Time: b := []byte(v.Format(SQLiteTimestampFormats[0])) rv = C._sqlite3_bind_text(s.s, n, (*C.char)(unsafe.Pointer(&b[0])), C.int(len(b)))