From: K.Kosako <kosako@sofnec.co.jp>
Date: Wed, 28 Aug 2019 04:01:03 +0000 (+0900)
Subject: fix data string length for utf-16
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=3836c34a2728f6d70124532682fb2c98ada433ad;p=onig

fix data string length for utf-16
---

diff --git a/harnesses/encode-harness.c b/harnesses/encode-harness.c
index efc721b..26cab6d 100644
--- a/harnesses/encode-harness.c
+++ b/harnesses/encode-harness.c
@@ -135,6 +135,11 @@ int LLVMFuzzerTestOneInput(const uint8_t * Data, size_t Size)
   data += PATTERN_SIZE;
   remaining_size -= PATTERN_SIZE;
 
+#if defined(UTF16_BE) || defined(UTF16_LE)
+  if (remaining_size % 2 == 1)
+    remaining_size--;
+#endif
+
   unsigned char *str = (unsigned char*)malloc(remaining_size+4);
   memset(str, 0, remaining_size+4);
   memcpy(str, data, remaining_size);