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csi: push-title: limit title stack to 128 entries

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Closes #2367
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Daniel Eklöf 2026-06-24 13:19:01 +02:00
parent 671483674e
commit 5c816dc644
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1 changed files with 3 additions and 1 deletions
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csi.c
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@ -1396,7 +1396,9 @@ csi_dispatch(struct terminal *term, uint8_t final)
case 22: { /* push window title */ case 22: { /* push window title */
/* 0 - icon + title, 1 - icon, 2 - title */ /* 0 - icon + title, 1 - icon, 2 - title */
unsigned what = vt_param_get(term, 1, 0); unsigned what = vt_param_get(term, 1, 0);
if (what == 0 || what == 2) { if ((what == 0 || what == 2) &&
tll_length(term->window_title_stack) < 128)
{
tll_push_back( tll_push_back(
term->window_title_stack, xstrdup(term->window_title)); term->window_title_stack, xstrdup(term->window_title));
} }