Description of problem:
Yum crashes when invoking "yum list <name>" or "yum info <name>", eg. if the 
package has "®" mark in Summary/Description.

Version-Release number of selected component (if applicable):
yum-3.2.1-1.fc7

How reproducible:
always

Steps to Reproduce:
1. Try to get info about a package that contains non-ascii characters in 
summary/description eg. "yum info iwlwifi-firmware"
  
Actual results:
Yum crashes (error dump attached)


Expected results:
Yum displays info correctly.