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Code Issues

Fixed a crash when validating NULL with a constraint

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This commit is contained in:
asfernandes 2007-01-17 14:21:50 +00:00
parent 36e3a894b3
commit c359f0c080
1 changed files with 4 additions and 1 deletions
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5
src/jrd/evl.cpp
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@ -1043,8 +1043,11 @@ dsc* EVL_expr(thread_db* tdbb, jrd_nod* const node)
}
case nod_domain_validation:
if (request->req_domain_validation->dsc_flags & DSC_null)
if (request->req_domain_validation == NULL ||
(request->req_domain_validation->dsc_flags & DSC_null))
{
request->req_flags |= req_null;
}
return request->req_domain_validation;
case nod_value_if: