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| author | Tollef Fog Heen <tfheen@err.no> | 2015-10-29 21:57:54 +0100 |
|---|---|---|
| committer | Tollef Fog Heen <tfheen@err.no> | 2015-10-29 21:57:54 +0100 |
| commit | 9e25dbdfb3ccdd0c3975ecff9c9f3d947b700844 (patch) | |
| tree | c6785be2aada9794a99f7c1c9a746442500267ad /wee_slack.py | |
| parent | 8d22cb0ed22059ee9c4cd13e1977a98a3cfea129 (diff) | |
| download | wee-slack-9e25dbdfb3ccdd0c3975ecff9c9f3d947b700844.tar.gz | |
Make sure current_position isn't negative
We use current_position as an index into the current text on the
line. Make sure it's never negative. This prevents a backtrace when
trying to complete with an empty string.
Diffstat (limited to 'wee_slack.py')
| -rw-r--r-- | wee_slack.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/wee_slack.py b/wee_slack.py index 84bf17d..c789b43 100644 --- a/wee_slack.py +++ b/wee_slack.py @@ -1686,6 +1686,8 @@ def complete_next_cb(data, buffer, command): # If we're on a non-word, look left for something to complete while current_pos >= 0 and input[current_pos] != '@' and not input[current_pos].isalnum(): current_pos = current_pos - 1 + if current_pos < 0: + current_pos = 0 for l in range(current_pos, 0, -1): if input[l] != '@' and not input[l].isalnum(): word_start = l + 1 |