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fix(libvterm): crash when bad escape sequence enter SS3 handler #40296

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trobicho
2026-06-19 01:59:11 +02:00
committed by GitHub
parent 67b3cceaa7
commit cd72e1308f
1 changed files with 5 additions and 1 deletions
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6
src/nvim/tui/termkey/driver-csi.c
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@@ -27,6 +27,10 @@ static TermKeyResult handle_csi_ss3_full(TermKey *tk, TermKeyKey *key, int cmd,
{
TermKeyResult result = TERMKEY_RES_KEY;
if (cmd < 0x40 || cmd >= 0x80) {
return TERMKEY_RES_NONE;
}
if (nparams > 1 && params[1].param != NULL) {
int arg = 0;
int subparam = 0;
@@ -750,7 +754,7 @@ static TermKeyResult peekkey_csi_csi(TermKey *tk, TermKeyCsi *csi, size_t introl
TermKeyResult result = TERMKEY_RES_NONE;
// We know from the logic above that cmd must be >= 0x40 and < 0x80
// We know from the logic above that (cmd & 0xff) must be >= 0x40 and < 0x80
if (csi_handlers[(cmd & 0xff) - 0x40]) {
result = (*csi_handlers[(cmd & 0xff) - 0x40])(tk, key, (int)cmd, params, (int)nparams);
}