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

@@ -5967,6 +5967,13 @@ uc_check_code(code, len, buf, cmd, eap, split_buf, split_len)
 	    result = STRLEN(eap->arg) + 2;
 	    for (p = eap->arg; *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;
 	    }
@@ -5976,6 +5983,13 @@ uc_check_code(code, len, buf, cmd, eap, split_buf, split_len)
 		*buf++ = '"';
 		for (p = eap->arg; *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;

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    419,
 /**/
     418,
 /**/