1 files changed, 8 insertions, 1 deletions
diff --git a/src/utf32_be.c b/src/utf32_be.c
index b8f64af..d0c7f39 100644
--- a/src/utf32_be.c
+++ b/src/utf32_be.c
@@ -36,6 +36,12 @@ utf32be_mbc_enc_len(const UChar* p ARG_UNUSED)
 }
 
 static int
+is_valid_mbc_string(const UChar* s, const UChar* end)
+{
+  return onigenc_length_check_is_valid_mbc_string(ONIG_ENCODING_UTF32_BE, s, end);
+}
+
+static int
 utf32be_is_mbc_newline(const UChar* p, const UChar* end)
 {
   if (p + 3 < end) {
@@ -183,5 +189,6 @@ OnigEncodingType OnigEncodingUTF32_BE = {
   utf32be_left_adjust_char_head,
   onigenc_always_false_is_allowed_reverse_match,
   NULL, /* init */
-  NULL  /* is_initialized */
+  NULL, /* is_initialized */
+  is_valid_mbc_string
 };