changeset 36035:bd61ec7b743f v9.1.0692

patch 9.1.0692: Wrong patlen value in ex_substitute() Commit: https://github.com/vim/vim/commit/d1c8d2de4b9fa44b3d2b39b7ed8b92846c5502b7 Author: zeertzjq <zeertzjq@outlook.com> Date: Sat Aug 24 11:33:39 2024 +0200 patch 9.1.0692: Wrong patlen value in ex_substitute() Problem: Wrong patlen value in ex_substitute() (after 9.1.0426). Solution: Compute patlen after finding end separator. (zeertzjq) Add a more explicit test. The test already passes as the only case where a overlarge patlen value matters was fixed by patch 9.1.0689. closes: #15565 Signed-off-by: zeertzjq <zeertzjq@outlook.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Sat, 24 Aug 2024 11:45:08 +0200
parents ead0593cec71
children 9b510ddbbc36
files src/ex_cmds.c src/testdir/test_search.vim src/version.c
diffstat 3 files changed, 34 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/src/ex_cmds.c
+++ b/src/ex_cmds.c
@@ -3841,11 +3841,11 @@ ex_substitute(exarg_T *eap)
 	    which_pat = RE_LAST;	    // use last used regexp
 	    delimiter = *cmd++;		    // remember delimiter character
 	    pat = cmd;			    // remember start of search pat
-	    patlen = STRLEN(pat);
 	    cmd = skip_regexp_ex(cmd, delimiter, magic_isset(),
 							&eap->arg, NULL, NULL);
 	    if (cmd[0] == delimiter)	    // end delimiter found
 		*cmd++ = NUL;		    // replace it with a NUL
+	    patlen = STRLEN(pat);
 	}
 
 	/*
--- a/src/testdir/test_search.vim
+++ b/src/testdir/test_search.vim
@@ -1747,6 +1747,37 @@ func Test_search_with_no_last_pat()
   call delete('Xresult')
 endfunc
 
+" Test for using the last substitute pattern without last search pattern.
+func Test_search_with_last_substitute_pat()
+  let lines =<< trim [SCRIPT]
+    new
+    set shortmess+=S
+    call setline(1, repeat(['foofoo'], 3))
+    %s/foo/bar/
+    call assert_equal(repeat(['barfoo'], 3), getline(1, '$'))
+
+    call cursor(1, 1)
+    call assert_equal("/foo", execute('call feedkeys("/\r", "tx")', '')->trim())
+    call assert_equal([0, 1, 4, 0], getpos('.'))
+
+    if has('rightleft')
+      set rightleft rightleftcmd=search
+      call cursor(1, 1)
+      call assert_equal("oof/", execute('call feedkeys("/\r", "tx")', '')->trim())
+      call assert_equal([0, 1, 4, 0], getpos('.'))
+    endif
+
+    call writefile(v:errors, 'Xresult')
+    qall!
+  [SCRIPT]
+  call writefile(lines, 'Xscript', 'D')
+
+  if RunVim([], [], '--clean -S Xscript')
+    call assert_equal([], readfile('Xresult'))
+  endif
+  call delete('Xresult')
+endfunc
+
 " Test for using tilde (~) atom in search. This should use the last used
 " substitute pattern
 func Test_search_tilde_pat()
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    692,
+/**/
     691,
 /**/
     690,