From 7d550fbde5e1a9f40258b842a63be6007c3bd515 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Thu, 26 Jan 2012 20:41:26 +0100
Subject: [PATCH] updated for version 7.3.419 Problem:    DBCS encoding in a
 user command does not always work. Solution:   Skip over DBCS characters.
 (Yasuhiro Matsumoto)

---
 src/ex_docmd.c | 18 ++++++++++++++++--
 src/version.c  |  2 ++
 2 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/src/ex_docmd.c b/src/ex_docmd.c
index 270d00c273..83bf50c4b1 100644
--- a/src/ex_docmd.c
+++ b/src/ex_docmd.c
@@ -5967,7 +5967,14 @@ uc_check_code(code, len, buf, cmd, eap, split_buf, split_len)
 	    result = STRLEN(eap->arg) + 2;
 	    for (p = eap->arg; *p; ++p)
 	    {
-		if (*p == '\\' || *p == '"')
+#ifdef  FEAT_MBYTE
+		if (enc_dbcs != 0 && (*mb_ptr2len)(p) == 2)
+		    /* DBCS can contain \ in a trail byte, skip the
+		     * double-byte character. */
+		    ++p;
+		else
+#endif
+		     if (*p == '\\' || *p == '"')
 		    ++result;
 	    }
 
@@ -5976,7 +5983,14 @@ uc_check_code(code, len, buf, cmd, eap, split_buf, split_len)
 		*buf++ = '"';
 		for (p = eap->arg; *p; ++p)
 		{
-		    if (*p == '\\' || *p == '"')
+#ifdef  FEAT_MBYTE
+		    if (enc_dbcs != 0 && (*mb_ptr2len)(p) == 2)
+			/* DBCS can contain \ in a trail byte, copy the
+			 * double-byte character to avoid escaping. */
+			*buf++ = *p++;
+		    else
+#endif
+			 if (*p == '\\' || *p == '"')
 			*buf++ = '\\';
 		    *buf++ = *p;
 		}
diff --git a/src/version.c b/src/version.c
index 8dadac4506..8f5052b5d9 100644
--- a/src/version.c
+++ b/src/version.c
@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    419,
 /**/
     418,
 /**/
-- 
2.47.3