Fix segfault in AST simplify
authorClifford Wolf <clifford@clifford.at>
Tue, 18 Dec 2018 16:49:38 +0000 (17:49 +0100)
committerClifford Wolf <clifford@clifford.at>
Tue, 18 Dec 2018 16:49:38 +0000 (17:49 +0100)
commitfdf7c421810e8718f7ee312ddd3cfdbfb65aa2ce
tree463596096e15fc18aaa9c77073434fc546578cb5
parent3d671630e2bf78cd53ef1b678a1bbb63338cbcd2
Fix segfault in AST simplify

(as proposed by Dan Gisselquist)

Signed-off-by: Clifford Wolf <clifford@clifford.at>
frontends/ast/simplify.cc