vim/SOURCES/0001-patch-8.2.5023-substit...

121 lines
2.8 KiB
Diff

diff -up vim80/src/normal.c.cve1897 vim80/src/normal.c
--- vim80/src/normal.c.cve1897 2022-06-13 14:50:22.800290132 +0200
+++ vim80/src/normal.c 2022-06-13 14:55:06.082861349 +0200
@@ -532,6 +532,22 @@ find_command(int cmdchar)
}
/*
+ * If currently editing a cmdline or text is locked: beep and give an error
+ * message, return TRUE.
+ */
+ static int
+check_text_locked(oparg_T *oap)
+{
+ if (text_locked())
+ {
+ clearopbeep(oap);
+ text_locked_msg();
+ return TRUE;
+ }
+ return FALSE;
+}
+
+/*
* Execute a command in Normal mode.
*/
void
@@ -792,14 +808,9 @@ getcount:
goto normal_end;
}
- if (text_locked() && (nv_cmds[idx].cmd_flags & NV_NCW))
- {
- /* This command is not allowed while editing a cmdline: beep. */
- clearopbeep(oap);
- text_locked_msg();
- goto normal_end;
- }
- if ((nv_cmds[idx].cmd_flags & NV_NCW) && curbuf_locked())
+ if ((nv_cmds[idx].cmd_flags & NV_NCW)
+ && (check_text_locked(oap) || curbuf_locked()))
+ // this command is not allowed now
goto normal_end;
/*
@@ -6234,12 +6245,8 @@ nv_gotofile(cmdarg_T *cap)
char_u *ptr;
linenr_T lnum = -1;
- if (text_locked())
- {
- clearopbeep(cap->oap);
- text_locked_msg();
+ if (check_text_locked(cap->oap))
return;
- }
if (curbuf_locked())
{
clearop(cap->oap);
@@ -8420,14 +8427,7 @@ nv_g_cmd(cmdarg_T *cap)
/* "gQ": improved Ex mode */
case 'Q':
- if (text_locked())
- {
- clearopbeep(cap->oap);
- text_locked_msg();
- break;
- }
-
- if (!checkclearopq(oap))
+ if (!check_text_locked(cap->oap) && !checkclearopq(oap))
do_exmode(TRUE);
break;
diff -up vim80/src/testdir/test_substitute.vim.cve1897 vim80/src/testdir/test_substitute.vim
--- vim80/src/testdir/test_substitute.vim.cve1897 2022-06-13 14:50:22.849290402 +0200
+++ vim80/src/testdir/test_substitute.vim 2022-06-13 14:55:50.370111134 +0200
@@ -513,3 +513,26 @@ func Test_sub_change_window()
bwipe!
delfunc Repl
endfunc
+
+" This was undoign a change in between computing the length and using it.
+func Do_Test_sub_undo_change()
+ new
+ norm o0000000000000000000000000000000000000000000000000000
+ silent! s/\%')/\=Repl()
+ bwipe!
+endfunc
+
+func Test_sub_undo_change()
+ func Repl()
+ silent! norm g-
+ endfunc
+ call Do_Test_sub_undo_change()
+
+ func! Repl()
+ silent earlier
+ endfunc
+ call Do_Test_sub_undo_change()
+
+ delfunc Repl
+endfunc
+
diff -up vim80/src/undo.c.cve1897 vim80/src/undo.c
--- vim80/src/undo.c.cve1897 2022-06-13 14:50:22.849290402 +0200
+++ vim80/src/undo.c 2022-06-13 14:56:57.916492090 +0200
@@ -2283,6 +2283,12 @@ undo_time(
if (curbuf->b_u_synced == FALSE)
u_sync(TRUE);
+ if (text_locked())
+ {
+ text_locked_msg();
+ return;
+ }
+
u_newcount = 0;
u_oldcount = 0;
if (curbuf->b_ml.ml_flags & ML_EMPTY)