updated for version 7.3.606

Problem:    CTRL-P completion has a problem with multi-byte characters.
Solution:   Check for next character being NUL properly.  (Yasuhiro Matsumoto)

src/macros.h

@@ -259,6 +259,8 @@
  * PTR2CHAR(): get character from pointer.
  */
 #ifdef FEAT_MBYTE
+/* Get the length of the character p points to */
+# define MB_PTR2LEN(p)		(has_mbyte ? (*mb_ptr2len)(p) : 1)
 /* Advance multi-byte pointer, skip over composing chars. */
 # define mb_ptr_adv(p)	    p += has_mbyte ? (*mb_ptr2len)(p) : 1
 /* Advance multi-byte pointer, do not skip over composing chars. */
@@ -272,6 +274,7 @@
 # define MB_CHARLEN(p)	    (has_mbyte ? mb_charlen(p) : (int)STRLEN(p))
 # define PTR2CHAR(p)	    (has_mbyte ? mb_ptr2char(p) : (int)*(p))
 #else
+# define MB_PTR2LEN(p)		1
 # define mb_ptr_adv(p)		++p
 # define mb_cptr_adv(p)		++p
 # define mb_ptr_back(s, p)	--p

src/search.c

@@ -5141,7 +5141,7 @@ exit_matched:
 		    && !(compl_cont_status & CONT_SOL)
 #endif
 		    && *startp != NUL
-		    && *(p = startp + 1) != NUL)
+		    && *(p = startp + MB_PTR2LEN(startp)) != NUL)
 		goto search_line;
 	}
 	line_breakcheck();

src/version.c

@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    606,
 /**/
     605,
 /**/