commit 4aa35c2f4ad2445a948a05f46b07a7636ff2aac3 Author: Damian Johnson atagar@torproject.org Date: Fri Jun 17 20:06:55 2011 -0700

fix: cropping whitespace-only strings could crash

When cropping strings that started with whitespace and we didn't have enough room for any of the words we would crash (index error due to referencing the -1 index of an empty string). --- src/util/uiTools.py | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/util/uiTools.py b/src/util/uiTools.py index ce467c3..40a3087 100644 --- a/src/util/uiTools.py +++ b/src/util/uiTools.py @@ -273,7 +273,8 @@ def cropStr(msg, size, minWordLen = 4, minCrop = 0, endType = Ending.ELLIPSE, ge else: returnMsg, remainder = msg[:lastWordbreak], msg[lastWordbreak:]

# if this is ending with a comma or period then strip it off - if not getRemainder and returnMsg[-1] in (",", "."): returnMsg = returnMsg[:-1] + if not getRemainder and returnMsg and returnMsg[-1] in (",", "."): + returnMsg = returnMsg[:-1]

if endType == Ending.ELLIPSE: returnMsg = returnMsg.rstrip() + "..."