Comment 20 for bug 852760

Version-Release number of selected component (if applicable):
libidn-1.19-2.fc15.x86_64

How reproducible:
100 %

Steps to Reproduce:
1. run the attached reproducer

Additional info:
The bug breaks builds of rawhide curl:

http://koji.fedoraproject.org/koji/getfile?taskID=2846952&name=build.log