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vim-patch:8.0.1411: reading invalid memory with CTRL-W :

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Problem:    Reading invalid memory with CTRL-W :.
Solution:   Correct the command characters. (closes vim/vim#2469)
2efb323e87
This commit is contained in:
Jan Edmund Lazo 2019-04-10 20:34:48 -04:00
parent de2e86a698
commit d8d4f05564
3 changed files with 11 additions and 0 deletions
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2
src/nvim/normal.c
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@ -6528,6 +6528,8 @@ static void nv_window(cmdarg_T *cap)
{ {
if (cap->nchar == ':') { if (cap->nchar == ':') {
// "CTRL-W :" is the same as typing ":"; useful in a terminal window // "CTRL-W :" is the same as typing ":"; useful in a terminal window
cap->cmdchar = ':';
cap->nchar = NUL;
nv_colon(cap); nv_colon(cap);
} else if (!checkclearop(cap->oap)) { } else if (!checkclearop(cap->oap)) {
do_window(cap->nchar, cap->count0, NUL); // everything is in window.c do_window(cap->nchar, cap->count0, NUL); // everything is in window.c

4
src/nvim/ops.c
View File

@ -153,6 +153,10 @@ int get_op_type(int char1, int char2)
if (opchars[i][0] == char1 && opchars[i][1] == char2) { if (opchars[i][0] == char1 && opchars[i][1] == char2) {
break; break;
} }
if (i == (int)(sizeof(opchars) / sizeof(char [3]) - 1)) {
internal_error("get_op_type()");
break;
}
} }
return i; return i;
} }

5
src/nvim/testdir/test_window_cmd.vim
View File

@ -691,4 +691,9 @@ func Test_winnr()
only | tabonly only | tabonly
endfunc endfunc
func Test_window_colon_command()
" This was reading invalid memory.
exe "norm! v\<C-W>:\<C-U>echo v:version"
endfunc
" vim: shiftwidth=2 sts=2 expandtab " vim: shiftwidth=2 sts=2 expandtab