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hush: fix an interactive abort on error

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function                                             old     new   delta
parse_and_run_stream                                 140     155     +15

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2023-05-08 12:27:50 +02:00
parent 40fa8eb998
commit 3c8e540eb7
1 changed files with 8 additions and 0 deletions
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8
shell/hush.c
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@ -7589,6 +7589,14 @@ static void parse_and_run_stream(struct in_str *inp, int end_trigger)
}
/* Force prompt */
inp->p = NULL;
/* Clear "peeked" EOF. Without this,
* $ { cmd }<Enter>
* > ^D
* hush: syntax error: unterminated {
* exits interactive shell:
*/
if (inp->peek_buf[0] == EOF)
inp->peek_buf[0] = 0;
/* This stream isn't empty */
empty = 0;
continue;