Optimize base-n codecs

f4b6a3 · Apr 7, 2024 · 23fd52c · 23fd52c
1 parent b4a1a42
commit 23fd52c
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/main/java/com/github/f4b6a3/uuid/codec/base/function/BaseNDecoder.java b/src/main/java/com/github/f4b6a3/uuid/codec/base/function/BaseNDecoder.java
@@ -57,7 +57,13 @@ public BaseNDecoder(BaseN base) {
 	}
 
 	protected long get(String string, int i) {
-		final byte value = map.get(string.charAt(i));
+
+		final int chr = string.charAt(i);
+		if (chr > 255) {
+			throw InvalidUuidException.newInstance(string);
+		}
+
+		final byte value = map.get(chr);
 		if (value < 0) {
 			throw InvalidUuidException.newInstance(string);
 		}