Fix bug calculating buffer size with non-ascii chars

jamesmudd · Dec 13, 2024 · 30b964d · 30b964d
1 parent 3c6ca36
commit 30b964d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/jhdf/src/main/java/io/jhdf/object/datatype/StringData.java b/jhdf/src/main/java/io/jhdf/object/datatype/StringData.java
@@ -167,7 +167,7 @@ public void setBufferLimit(ByteBuffer byteBuffer) {
 	public static StringData create(Object data) {
 		int maxLength = Arrays.stream(Utils.flatten(data))
 			.map(String.class::cast)
-			.mapToInt(String::length)
+			.mapToInt(s -> StandardCharsets.UTF_8.encode(s).limit())
 			.max().getAsInt();
 
 		return new StringData(PaddingType.NULL_TERMINATED, StandardCharsets.UTF_8, maxLength);