changeset 32447:f5946a50c931 v9.0.1555

patch 9.0.1555: setcharsearch() does not clear last searched char properly Commit: https://github.com/vim/vim/commit/e5d91ba1de83949eb9357c0fb8cbd91e7e69be6f Author: zeertzjq <zeertzjq@outlook.com> Date: Sun May 14 17:39:18 2023 +0100 patch 9.0.1555: setcharsearch() does not clear last searched char properly Problem: setcharsearch() does not clear last searched char properly. Solution: Do not accept lastc_bytelen smaller than one. (closes https://github.com/vim/vim/issues/12398)
author Bram Moolenaar <Bram@vim.org>
date Sun, 14 May 2023 18:45:03 +0200
parents fa69eb358c4e
children 62943590c35e
files src/search.c src/testdir/test_charsearch.vim src/testdir/test_charsearch_utf8.vim src/version.c
diffstat 4 files changed, 14 insertions(+), 3 deletions(-) [+]
line wrap: on
line diff
--- a/src/search.c
+++ b/src/search.c
@@ -496,7 +496,7 @@ last_csearch_until(void)
 }
 
     void
-set_last_csearch(int c, char_u *s UNUSED, int len UNUSED)
+set_last_csearch(int c, char_u *s, int len)
 {
     *lastc = c;
     lastc_bytelen = len;
@@ -1789,7 +1789,7 @@ searchc(cmdarg_T *cap, int t_cmd)
     }
     else		// repeat previous search
     {
-	if (*lastc == NUL && lastc_bytelen == 1)
+	if (*lastc == NUL && lastc_bytelen <= 1)
 	    return FAIL;
 	if (dir)	// repeat in opposite direction
 	    dir = -lastcdir;
@@ -1833,7 +1833,7 @@ searchc(cmdarg_T *cap, int t_cmd)
 			return FAIL;
 		    col -= (*mb_head_off)(p, p + col - 1) + 1;
 		}
-		if (lastc_bytelen == 1)
+		if (lastc_bytelen <= 1)
 		{
 		    if (p[col] == c && stop)
 			break;
--- a/src/testdir/test_charsearch.vim
+++ b/src/testdir/test_charsearch.vim
@@ -38,6 +38,8 @@ func Test_charsearch()
   " clear the character search
   call setcharsearch({'char' : ''})
   call assert_equal('', getcharsearch().char)
+  call assert_beeps('normal ;')
+  call assert_beeps('normal ,')
 
   call assert_fails("call setcharsearch([])", 'E1206:')
   enew!
--- a/src/testdir/test_charsearch_utf8.vim
+++ b/src/testdir/test_charsearch_utf8.vim
@@ -13,6 +13,13 @@ func Test_search_cmds()
   call assert_equal([0, 1, 43, 0], getpos('.'))
   normal! ,
   call assert_equal([0, 1, 28, 0], getpos('.'))
+  call assert_equal('最', getcharsearch().char)
+  call setcharsearch({'char' : ''})
+  call assert_equal('', getcharsearch().char)
+  call assert_beeps('normal ;')
+  call assert_equal([0, 1, 28, 0], getpos('.'))
+  call assert_beeps('normal ,')
+  call assert_equal([0, 1, 28, 0], getpos('.'))
   bw!
 endfunc
 
--- a/src/version.c
+++ b/src/version.c
@@ -696,6 +696,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1555,
+/**/
     1554,
 /**/
     1553,