(ITS#7746) adding weird cert crashes slapd

[michael@stroeder.com]

Full_Name: 
Version: 2.4.37
OS: Debian Squeeze
URL: 
Submission from: (NULL) (212.227.35.93)


Adding the following weird test cert to attribute 'userCertificate' of an
existing entry crashed slapd. I will provide more details later if needed.

-----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----