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-rw-r--r--src/expr.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/expr.cc b/src/expr.cc
index 35fc776..23bcc32 100644
--- a/src/expr.cc
+++ b/src/expr.cc
@@ -81,7 +81,7 @@ Value Expression::evaluate(const Context *context) const
Value v2 = children[1]->evaluate(context);
if (v1.type == Value::VECTOR && v2.type == Value::NUMBER) {
int i = (int)(v2.num);
- if (i < v1.vec.size())
+ if (i >= 0 && i < v1.vec.size())
return *v1.vec[i];
}
return Value();
contact: Jan Huwald // Impressum