From ac7c33e38c6e47a9568c1037e9ddd09d29c2a64e Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 21 Jul 2013 17:06:00 +0200
Subject: updated for version 7.4a.036 Problem:    "\p" in a regexp does not
 match double-width characters.             (Yukihiro Nakadaira) Solution:  
 Don't count display cells, use vim_isprintc().

---
 src/regexp.c          |  7 ++++---
 src/regexp_nfa.c      |  4 ++--
 src/testdir/test64.in |  1 +
 src/testdir/test64.ok |  3 +++
 src/testdir/test95.in | 11 +++++++++++
 src/testdir/test95.ok |  7 +++++++
 src/version.c         |  2 ++
 7 files changed, 30 insertions(+), 5 deletions(-)

(limited to 'src')

diff --git a/src/regexp.c b/src/regexp.c
index fdcd9f41e..06bbb4a54 100644
--- a/src/regexp.c
+++ b/src/regexp.c
@@ -4563,14 +4563,14 @@ regmatch(scan)
 	    break;
 
 	  case PRINT:
-	    if (ptr2cells(reginput) != 1)
+	    if (!vim_isprintc(PTR2CHAR(reginput)))
 		status = RA_NOMATCH;
 	    else
 		ADVANCE_REGINPUT();
 	    break;
 
 	  case SPRINT:
-	    if (VIM_ISDIGIT(*reginput) || ptr2cells(reginput) != 1)
+	    if (VIM_ISDIGIT(*reginput) || !vim_isprintc(PTR2CHAR(reginput)))
 		status = RA_NOMATCH;
 	    else
 		ADVANCE_REGINPUT();
@@ -5944,7 +5944,8 @@ regrepeat(p, maxcount)
 		if (got_int)
 		    break;
 	    }
-	    else if (ptr2cells(scan) == 1 && (testval || !VIM_ISDIGIT(*scan)))
+	    else if (vim_isprintc(PTR2CHAR(scan)) == 1
+					  && (testval || !VIM_ISDIGIT(*scan)))
 	    {
 		mb_ptr_adv(scan);
 	    }
diff --git a/src/regexp_nfa.c b/src/regexp_nfa.c
index 72e3a74ff..07e2fa1fe 100644
--- a/src/regexp_nfa.c
+++ b/src/regexp_nfa.c
@@ -5749,12 +5749,12 @@ nfa_regmatch(prog, start, submatch, m)
 		break;
 
 	    case NFA_PRINT:	/*  \p	*/
-		result = ptr2cells(reginput) == 1;
+		result = vim_isprintc(PTR2CHAR(reginput));
 		ADD_STATE_IF_MATCH(t->state);
 		break;
 
 	    case NFA_SPRINT:	/*  \P	*/
-		result = !VIM_ISDIGIT(curc) && ptr2cells(reginput) == 1;
+		result = !VIM_ISDIGIT(curc) && vim_isprintc(PTR2CHAR(reginput));
 		ADD_STATE_IF_MATCH(t->state);
 		break;
 
diff --git a/src/testdir/test64.in b/src/testdir/test64.in
index ec6107fb1..a946aa450 100644
--- a/src/testdir/test64.in
+++ b/src/testdir/test64.in
@@ -228,6 +228,7 @@ STARTTEST
 :call add(tl, [2, '\v((ab)|c*)+', 'abcccaba', 'abcccab', '', 'ab'])
 :call add(tl, [2, '\v(a(c*)+b)+', 'acbababaaa', 'acbabab', 'ab', ''])
 :call add(tl, [2, '\v(a|b*)+', 'aaaa', 'aaaa', ''])
+:call add(tl, [2, '\p*', 'aá 	', 'aá '])
 :"
 :" Test greedy-ness and lazy-ness
 :call add(tl, [2, 'a\{-2,7}','aaaaaaaaaaaaa', 'aa'])
diff --git a/src/testdir/test64.ok b/src/testdir/test64.ok
index 4203c8f39..efcf8dd50 100644
--- a/src/testdir/test64.ok
+++ b/src/testdir/test64.ok
@@ -506,6 +506,9 @@ OK 2 - \v(a(c*)+b)+
 OK 0 - \v(a|b*)+
 OK 1 - \v(a|b*)+
 OK 2 - \v(a|b*)+
+OK 0 - \p*
+OK 1 - \p*
+OK 2 - \p*
 OK 0 - a\{-2,7}
 OK 1 - a\{-2,7}
 OK 2 - a\{-2,7}
diff --git a/src/testdir/test95.in b/src/testdir/test95.in
index 306c1b4f9..90fa69945 100644
--- a/src/testdir/test95.in
+++ b/src/testdir/test95.in
@@ -29,6 +29,7 @@ STARTTEST
 
 :" this is not a normal "i" but 0xec
 :call add(tl, [2, '\p\+', 'ìa', 'ìa'])
+:call add(tl, [2, '\p*', 'aあ', 'aあ'])
 
 :"""" Test recognition of some character classes
 :call add(tl, [2, '\i\+', '&*¨xx ', 'xx'])
@@ -118,6 +119,16 @@ STARTTEST
 :endfor
 :unlet t tl e l
 
+:" check that 'ambiwidth' does not change the meaning of \p
+:set regexpengine=1 ambiwidth=single
+:$put ='eng 1 ambi single: ' . match(\"\u00EC\", '\p')
+:set regexpengine=1 ambiwidth=double
+:$put ='eng 1 ambi double: ' . match(\"\u00EC\", '\p')
+:set regexpengine=2 ambiwidth=single
+:$put ='eng 2 ambi single: ' . match(\"\u00EC\", '\p')
+:set regexpengine=2 ambiwidth=double
+:$put ='eng 2 ambi double: ' . match(\"\u00EC\", '\p')
+
 :/\%#=1^Results/,$wq! test.out
 ENDTEST
 
diff --git a/src/testdir/test95.ok b/src/testdir/test95.ok
index b9cdd2e18..c378221a7 100644
--- a/src/testdir/test95.ok
+++ b/src/testdir/test95.ok
@@ -17,6 +17,9 @@ OK 2 - [ม[:alpha:][=a=]]\+
 OK 0 - \p\+
 OK 1 - \p\+
 OK 2 - \p\+
+OK 0 - \p*
+OK 1 - \p*
+OK 2 - \p*
 OK 0 - \i\+
 OK 1 - \i\+
 OK 2 - \i\+
@@ -113,3 +116,7 @@ OK 2 - \Zֹ\+
 OK 0 - [^[=a=]]\+
 OK 1 - [^[=a=]]\+
 OK 2 - [^[=a=]]\+
+eng 1 ambi single: 0
+eng 1 ambi double: 0
+eng 2 ambi single: 0
+eng 2 ambi double: 0
diff --git a/src/version.c b/src/version.c
index 04f05b038..b22b9749c 100644
--- a/src/version.c
+++ b/src/version.c
@@ -727,6 +727,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    36,
 /**/
     35,
 /**/
-- 
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