122 lines
2.9 KiB
Diff
122 lines
2.9 KiB
Diff
diff -up vim82/src/normal.c.cve1897 vim82/src/normal.c
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--- vim82/src/normal.c.cve1897 2022-06-13 09:31:42.880768567 +0200
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+++ vim82/src/normal.c 2022-06-13 09:35:38.560084927 +0200
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@@ -479,6 +479,22 @@ 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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@@ -742,14 +758,9 @@ 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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@@ -4212,12 +4223,8 @@ 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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@@ -6343,14 +6350,7 @@ 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 vim82/src/testdir/test_substitute.vim.cve1897 vim82/src/testdir/test_substitute.vim
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--- vim82/src/testdir/test_substitute.vim.cve1897 2022-06-13 09:31:42.938768884 +0200
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+++ vim82/src/testdir/test_substitute.vim 2022-06-13 09:36:39.013406036 +0200
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@@ -955,5 +955,27 @@ func Test_sub_change_window()
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delfunc Repl
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endfunc
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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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" vim: shiftwidth=2 sts=2 expandtab
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diff -up vim82/src/undo.c.cve1897 vim82/src/undo.c
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--- vim82/src/undo.c.cve1897 2022-06-13 09:31:42.904768698 +0200
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+++ vim82/src/undo.c 2022-06-13 09:31:42.938768884 +0200
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@@ -2323,6 +2323,12 @@ undo_time(
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int above = FALSE;
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int did_undo = 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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// First make sure the current undoable change is synced.
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if (curbuf->b_u_synced == FALSE)
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u_sync(TRUE);
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