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Fix segfault in AST simplify 

(as proposed by Dan Gisselquist)

Signed-off-by: Clifford Wolf <clifford@clifford.at>
This commit is contained in:
Clifford Wolf 2018-12-18 17:49:38 +01:00
parent 3d671630e2
commit fdf7c42181
1 changed files with 5 additions and 0 deletions
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5
frontends/ast/simplify.cc
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@ -1810,6 +1810,11 @@ skip_dynamic_range_lvalue_expansion:;
log_assert(block != nullptr);
if (num_steps == 0) {
newNode = children[0]->clone();
goto apply_newNode;
}
int myidx = autoidx++;
AstNode *outreg = nullptr;