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-rw-r--r--enc/euc_tw.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/enc/euc_tw.c b/enc/euc_tw.c
index ca38983d53..d025a0dd45 100644
--- a/enc/euc_tw.c
+++ b/enc/euc_tw.c
@@ -187,7 +187,7 @@ euctw_is_code_ctype(OnigCodePoint code, unsigned int ctype, OnigEncoding enc)
#define euctw_islead(c) ((UChar )((c) - 0xa1) > 0xfe - 0xa1)
static UChar*
-euctw_left_adjust_char_head(const UChar* start, const UChar* s, OnigEncoding enc)
+euctw_left_adjust_char_head(const UChar* start, const UChar* s, const UChar* end, OnigEncoding enc)
{
/* Assumed in this encoding,
mb-trail bytes don't mix with single bytes.
@@ -199,7 +199,7 @@ euctw_left_adjust_char_head(const UChar* start, const UChar* s, OnigEncoding enc
p = s;
while (!euctw_islead(*p) && p > start) p--;
- len = enclen(enc, p, s);
+ len = enclen(enc, p, end);
if (p + len > s) return (UChar* )p;
p += len;
return (UChar* )(p + ((s - p) & ~1));