updated for version 7.4.019

Problem:    MS-Windows: File name completion doesn't work properly with
            Chinese characters. (Yue Wu)
Solution:   Take care of multi-byte characters when looking for the start of
            the file name. (Ken Takata)

src/edit.c

@@ -5183,8 +5183,14 @@ ins_complete(c)
 	}
 	else if (ctrl_x_mode == CTRL_X_FILES)
 	{
-	    while (--startcol >= 0 && vim_isfilec(line[startcol]))
+	    char_u	*p = line + startcol;
-		;
+
+	    /* Go back to just before the first filename character. */
+	    mb_ptr_back(line, p);
+	    while (vim_isfilec(PTR2CHAR(p)) && p >= line)
+		mb_ptr_back(line, p);
+	    startcol = p - line;
+
 	    compl_col += ++startcol;
 	    compl_length = (int)curs_col - startcol;
 	    compl_pattern = addstar(line + compl_col, compl_length,

src/version.c

@@ -738,6 +738,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    19,
 /**/
     18,
 /**/