From e4bd6dc8182d7aa1c28058450db08e0a4dd41e90 Mon Sep 17 00:00:00 2001 From: Bart Schaefer Date: Sat, 15 May 2021 13:51:39 -0700 Subject: users/26736: avoid infinite loop in getbyte from exit hook --- Src/Zle/zle_main.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'Src') diff --git a/Src/Zle/zle_main.c b/Src/Zle/zle_main.c index 0561c3b3b..9edf30e01 100644 --- a/Src/Zle/zle_main.c +++ b/Src/Zle/zle_main.c @@ -906,6 +906,8 @@ getbyte(long do_keytmout, int *timeout, int full) continue; stopmsg = 1; zexit(1, ZEXIT_NORMAL); + /* If called from an exit hook, zexit() returns, so: */ + break; } icnt = 0; if (errno == EINTR) { @@ -929,6 +931,8 @@ getbyte(long do_keytmout, int *timeout, int full) zerr("error on TTY read: %e", errno); stopmsg = 1; zexit(1, ZEXIT_NORMAL); + /* If called from an exit hook, zexit() returns, so: */ + break; } } if (cc == '\r') /* undo the exchange of \n and \r determined by */ -- cgit 1.4.1