From 068a3eb5175b5aa843e322538a86a9d32bc0c595 Mon Sep 17 00:00:00 2001
From: Felipe Zimmerle <felipe@zimmerle.org>
Date: Fri, 6 Jan 2017 00:56:52 -0300
Subject: [PATCH] Fixed bad memory access in utf8ToUnicode class

---
 src/actions/transformations/utf8_to_unicode.cc | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/actions/transformations/utf8_to_unicode.cc b/src/actions/transformations/utf8_to_unicode.cc
index 8a9b2cb8..860b8ed8 100644
--- a/src/actions/transformations/utf8_to_unicode.cc
+++ b/src/actions/transformations/utf8_to_unicode.cc
@@ -92,9 +92,12 @@ char *Utf8ToUnicode::inplace(unsigned char *input,
             /* single byte unicode (7 bit ASCII equivilent) has no validation */
             count++;
             if (count <= len) {
-                if (c == 0)
-                    *data = utils::string::x2c(&c);
-                else
+                if (c == 0 && input_len > i + 1) {
+                    unsigned char z[2];
+                    z[0] = *utf;
+                    z[1] = *(utf + 1);
+                    *data = utils::string::x2c((unsigned char*) &z);
+                } else
                     *data++ = c;
             }
         } else if ((c & 0xE0) == 0xC0) {