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declare builtin changes to reject -i when used with -n; readline changes to make control characters visible in search strings; readline signal handling changes to avoid data corruption and UAF; documentation updates for more consistent quoting

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This commit is contained in:
Chet Ramey
2025-09-04 12:29:57 -04:00
parent ab17ddb7af
commit a451bfc3f5
46 changed files with 36912 additions and 1499 deletions
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lib/readline/input.c
+9 -9
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@@ -825,14 +825,14 @@ rl_read_key (void)
{
if (rl_get_char (&c) == 0)
c = (*rl_getc_function) (rl_instream);
if (_rl_caught_signal)
{
fprintf(stderr, "rl_read_key: calling RL_CHECK_SIGNALS: c = %d _rl_caught_signal = %d\r\n", c, _rl_caught_signal);
if (c > 0)
rl_stuff_char (c);
c = -1;
RL_CHECK_SIGNALS ();
}
/* This can happen if rl_getc_function != rl_getc */
if (_rl_caught_signal)
{
if (c > 0)
rl_stuff_char (c);
c = -1;
RL_CHECK_SIGNALS ();
}
}
}
@@ -1005,7 +1005,7 @@ postproc_signal:
(*rl_signal_event_hook) ();
/* If the application's SIGINT handler returns, make sure we abort out of
searches and numeric arguments because we've freed necessary state. */
if (osig == SIGINT && (ostate & (RL_STATE_ISEARCH|RL_STATE_NSEARCH|RL_STATE_NUMERICARG)))
if (osig == SIGINT && (ostate & (RL_STATE_ISEARCH|RL_STATE_NSEARCH|RL_STATE_NUMERICARG|RL_STATE_MOREINPUT)))
/* just these cases for now */
_rl_abort_internal ();
}