Bug 5914 : BuildUnimarchierarchies can go into an infinite loop Squashed commit of...

Bug 5914 : BuildUnimarchierarchies can go into an infinite loop Squashed commit of the following:

commit 58e18dfa4109fcdde3c71675ff07ed6aae86b258
Author: Henri-Damien LAURENT <henridamien.laurent@biblibre.com>
Date:   Tue May 18 16:54:49 2010 +0200

    Bug 5914 : followup BuildUnimarchierarchies fixing infinite loop

commit bbbcb7fcb0ff36eb8a072d9b0442996e71ebb247
Author: Henri-Damien LAURENT <henridamien.laurent@biblibre.com>
Date:   Tue May 18 13:11:44 2010 +0200

    Bug 5914 : BuildUnimarcHierarchies : Fixing infinite loop

    When referenced authority in 5XX$3 would be the same as the current authid, the script would get into infinite loop

    Conflicts solved: C4/AuthoritiesMarc.pm

commit 3581021997bc8965af807738c47d5fd27f2fd97f
Author: Henri-Damien LAURENT <henridamien.laurent@biblibre.com>
Date:   Wed Apr 7 15:15:59 2010 +0200

    Bug 5914 : BuildUnimarcHierarchies : Fixing infinite loop

    When referenced authority in 5XX$3 would be the same as the current authid, the script would get into infinite loop

Signed-off-by: Stéphane Delaune <stephane.delaune@biblibre.com>
Signed-off-by: Jonathan Druart <jonathan.druart@biblibre.com>
Signed-off-by: Chris Cormack <chrisc@catalyst.net.nz>