# HG changeset patch
# User Bram Moolenaar <bram@vim.org>
# Date 1430726209 -7200
# Node ID de90405940be26a9315d54840c539b9391d16565
# Parent  b11cc98ca9858b0204436e26f996b41295817246
patch 7.4.714
Problem:    Illegal memory access when there are illegal bytes.
Solution:   Check the byte length of the character. (Dominique Pelle)

diff --git a/src/regexp.c b/src/regexp.c
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -6113,7 +6113,7 @@ do_class:
 	    {
 		if (ireg_ic && enc_utf8)
 		    cf = utf_fold(utf_ptr2char(opnd));
-		while (count < maxcount)
+		while (count < maxcount && (*mb_ptr2len)(scan) >= len)
 		{
 		    for (i = 0; i < len; ++i)
 			if (opnd[i] != scan[i])
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -742,6 +742,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    714,
+/**/
     713,
 /**/
     712,