Fixed MPString#toJson and added test

2017-02-01 08:13:47 +01:00
parent bc1ed4fe3c
commit 4505c5b22c
2 changed files with 11 additions and 1 deletions
--- a/src/main/java/ch/dissem/msgpack/types/MPString.java
+++ b/src/main/java/ch/dissem/msgpack/types/MPString.java
@ -147,7 +147,7 @@ public class MPString implements MPType<String>, CharSequence {
                    if (c < ' ') {
                        result.append("\\u");
                        String hex = Integer.toHexString(c);
-                        for (int j = 0; j - hex.length() < 4; j++) {
+                        for (int j = 0; j + hex.length() < 4; j++) {
                            result.append('0');
                        }
                        result.append(hex);