Release the clone expression from the exit path.
Fixes: 5173151863d3 ("evaluate: replace variable expression by the value expression")
Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
src/evaluate.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/evaluate.c b/src/evaluate.c
index e529a7f08e14..536325e83537 100644
--- a/src/evaluate.c
+++ b/src/evaluate.c
@@ -2017,8 +2017,10 @@ static int expr_evaluate_variable(struct eval_ctx *ctx, struct expr **exprp)
{
struct expr *new = expr_clone((*exprp)->sym->expr);
- if (expr_evaluate(ctx, &new) < 0)
+ if (expr_evaluate(ctx, &new) < 0) {
+ expr_free(new);
return -1;
+ }
expr_free(*exprp);
*exprp = new;
--
2.20.1
