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csi: log warning when capping color/title stack

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Daniel Eklöf 2026-06-24 13:22:13 +02:00
parent 5c816dc644
commit 3c5b584b0e
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GPG key ID: 5BBD4992C116573F
1 changed files with 11 additions and 6 deletions
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csi.c
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@ -1396,11 +1396,12 @@ csi_dispatch(struct terminal *term, uint8_t final)
case 22: { /* push window title */
/* 0 - icon + title, 1 - icon, 2 - title */
unsigned what = vt_param_get(term, 1, 0);
if ((what == 0 || what == 2) &&
tll_length(term->window_title_stack) < 128)
{
tll_push_back(
term->window_title_stack, xstrdup(term->window_title));
if (what == 0 || what == 2) {
if (tll_length(term->window_title_stack) < 128)
tll_push_back(
term->window_title_stack, xstrdup(term->window_title));
else
LOG_WARN("window title stack depth capped at 128 entries");
}
break;
}
@ -2148,7 +2149,11 @@ csi_dispatch(struct terminal *term, uint8_t final)
if (slot == 0)
slot = term->color_stack.idx + 1;
slot = min(slot, 128);
const size_t max_slot = 128;
if (slot > max_slot) {
LOG_WARN("XTPUSHCOLORS slot index capped to 128");
slot = max_slot;
}
if (term->color_stack.size < slot) {
const size_t new_size = slot;