Fix bug in GRAPH when a bad dependent variable was specified.
commitf1b7ff3c197a2ec2bbdc78fc1e5b9b0306f03768
authorJohn Darrington <john@darrington.wattle.id.au>
Sat, 26 Mar 2016 16:36:59 +0000 (26 17:36 +0100)
committerJohn Darrington <john@darrington.wattle.id.au>
Sat, 26 Mar 2016 16:36:59 +0000 (26 17:36 +0100)
treec4caffa8c872662058f3fc8bf1abc4b53851942e
parentb8c6823e185432d717cb18cc3f3f874d1c2d23b6
Fix bug in GRAPH when a bad dependent variable was specified.

Found by zzuf.
src/language/stats/graph.c
tests/language/stats/graph.at