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| author | Kaz Kylheku <kaz@kylheku.com> | 2018-11-01 19:33:20 -0700 |
|---|---|---|
| committer | Kaz Kylheku <kaz@kylheku.com> | 2018-11-01 19:33:20 -0700 |
| commit | 8123eddddfc6a89b74a571d21f63cdf3860fd655 (patch) | |
| tree | 01507eb6eb68fd71841ea25cc1b33113a852f64e /linenoise | |
| parent | 438bb47da771479443a4468438974a6caebb78a1 (diff) | |
| download | txr-8123eddddfc6a89b74a571d21f63cdf3860fd655.tar.gz txr-8123eddddfc6a89b74a571d21f63cdf3860fd655.tar.bz2 txr-8123eddddfc6a89b74a571d21f63cdf3860fd655.zip | |
linenoise: check for null move in move_cursor.
* linenoise/linenoise.c (move_cursor): Do nothing
if the requested position is current.
Diffstat (limited to 'linenoise')
| -rw-r--r-- | linenoise/linenoise.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/linenoise/linenoise.c b/linenoise/linenoise.c index afc4e187..a7335aae 100644 --- a/linenoise/linenoise.c +++ b/linenoise/linenoise.c @@ -1275,6 +1275,9 @@ static void move_cursor_multiline(lino_t *l, int npos) static void move_cursor(lino_t *l, int npos) { + if (npos == l->dpos) + return; + if (l->mlmode) { move_cursor_multiline(l, npos); } else { |