eval: fix memleak.

fe277b16 · Ronald S. Bultje · a625e132 · fe277b16
Commit fe277b16 authored Jul 06, 2011 by Ronald S. Bultje
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eval.c libavutil/eval.c +1 -0

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--- a/libavutil/eval.c
+++ b/libavutil/eval.c
@@ -489,6 +489,7 @@ int av_expr_parse(AVExpr **expr, const char *s,
    if ((ret = parse_expr(&e, &p)) < 0)
        goto end;
    if (*p.s) {
+        av_expr_free(e);
        av_log(&p, AV_LOG_ERROR, "Invalid chars '%s' at the end of expression '%s'\n", p.s, s0);
        ret = AVERROR(EINVAL);
        goto end;