forgot the special case of printing the empty graphics escape sequence

Cargo.lock

@@ -2,7 +2,7 @@
 # It is not intended for manual editing.
 [[package]]
 name = "ansi-parser"
-version = "0.6.3"
+version = "0.6.4"
 dependencies = [
  "nom 4.2.3 (registry+https://github.com/rust-lang/crates.io-index)",
 ]

src/enums.rs

@@ -82,6 +82,7 @@ impl Display for AnsiSequence {
             SetGraphicsMode(vec)
                 => {
                     match vec.len() {
+                        0 => write!(formatter, "[m"),
                         1 => write!(formatter, "[{}m", vec[0]),
                         2 => write!(formatter, "[{};{}m", vec[0], vec[1]),
                         3 => write!(formatter, "[{};{};{}m", vec[0], vec[1], vec[2]),