[CWB] [cwb:bugs] #64 CQP accepts negative repetition counts

[Stefan Evert]

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** [bugs:#64] CQP accepts negative repetition counts**

**Status:** open
**Group:** TODO-3.5
**Created:** Sat Aug 19, 2017 10:04 AM UTC by Stefan Evert
**Last Updated:** Sat Aug 19, 2017 10:04 AM UTC
**Owner:** Stefan Evert


CQP accepts negative repetition counts such as (...){-1}, as well as invalid repetition ranges such as (...){3,0} and (...){2,1}.  All these examples lead to unexpected behaviour, segmentations faults or out of memory conditions.


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