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