Do not leak the expressions.
---
libavfilter/vf_lut.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/libavfilter/vf_lut.c b/libavfilter/vf_lut.c
index c8cf1b7..526370e 100644
--- a/libavfilter/vf_lut.c
+++ b/libavfilter/vf_lut.c
@@ -244,6 +244,7 @@ static int config_props(AVFilterLink *inlink)
double res;
/* create the parsed expression */
+ av_expr_free(s->comp_expr[comp]);
ret = av_expr_parse(&s->comp_expr[comp], s->comp_expr_str[comp],
var_names, funcs1_names, funcs1, NULL, NULL, 0,
ctx);
if (ret < 0) {
--
1.7.10.4
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