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vim-patch:8.0.0782: using freed memory in quickfix code

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Problem:    Using freed memory in quickfix code. (Dominique Pelle)
Solution:   Handle a help window differently. (Yegappan Lakshmanan)
d28cc3f55d
This commit is contained in:
Jan Edmund Lazo
2018-09-06 05:08:15 -04:00
parent bb519fb261
commit dc15dcffad
5 changed files with 47 additions and 17 deletions
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6
src/nvim/ex_cmds.c
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@@ -4514,7 +4514,7 @@ void ex_help(exarg_T *eap)
* Re-use an existing help window or open a new one.
* Always open a new one for ":tab help".
*/
if (!curwin->w_buffer->b_help
if (!bt_help(curwin->w_buffer)
|| cmdmod.tab != 0
) {
if (cmdmod.tab != 0) {
@@ -4522,7 +4522,7 @@ void ex_help(exarg_T *eap)
} else {
wp = NULL;
FOR_ALL_WINDOWS_IN_TAB(wp2, curtab) {
if (wp2->w_buffer != NULL && wp2->w_buffer->b_help) {
if (bt_help(wp2->w_buffer)) {
wp = wp2;
break;
}
@@ -5509,7 +5509,7 @@ static int next_sign_typenr = 1;
void ex_helpclose(exarg_T *eap)
{
FOR_ALL_WINDOWS_IN_TAB(win, curtab) {
if (win->w_buffer->b_help) {
if (bt_help(win->w_buffer)) {
win_close(win, FALSE);
return;
}