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| author | Kaz Kylheku <kaz@kylheku.com> | 2015-09-12 23:00:15 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2015-09-12 23:00:15 -0700 |
| commit | db7a6684a1212f8a900b1a07bb2e9c4c87cd9586 (patch) | |
| tree | 2e895cf258e7ad9a7a8d9e35ac4ca7b85f6fbc0a /linenoise | |
| parent | d3868fc92143ff9506606830b16c47051e4ea1e4 (diff) | |
| download | txr-db7a6684a1212f8a900b1a07bb2e9c4c87cd9586.tar.gz txr-db7a6684a1212f8a900b1a07bb2e9c4c87cd9586.tar.bz2 txr-db7a6684a1212f8a900b1a07bb2e9c4c87cd9586.zip | |
linenoise: Suppress unknown control characters.
* linenoise/linenoise.c (edit): Don't let characters
less than 32 be inserted.
* txr.1: Documented that control characters are rejected.
Diffstat (limited to 'linenoise')
| -rw-r--r-- | linenoise/linenoise.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/linenoise/linenoise.c b/linenoise/linenoise.c index 47d1754e..ffbd38e4 100644 --- a/linenoise/linenoise.c +++ b/linenoise/linenoise.c @@ -1030,6 +1030,8 @@ static int edit(lino_t *l, const char *prompt) } break; default: + if (c < 32) + break; if (edit_insert(l,c)) { l->error = lino_ioerr; return -1; |