fix uf_union if merging a set with itself
authorMatthias Braun <matze@braunis.de>
Tue, 29 Aug 2006 13:26:48 +0000 (13:26 +0000)
committerMatthias Braun <matze@braunis.de>
Tue, 29 Aug 2006 13:26:48 +0000 (13:26 +0000)
commit2acd12672889bd30d4c0e8bd10ca992abd24fb01
tree0a7a471f83cd3718709c33dde26653ce06b0440e
parentc4210affe324ffb34c5119bd012420f209843f44
fix uf_union if merging a set with itself

[r8139]
ir/adt/unionfind.h