From 6592cd22a2307dbbeb621c7499ba81961e6face8 Mon Sep 17 00:00:00 2001 From: Anton Khirnov Date: Mon, 18 Mar 2013 21:31:54 +0100 Subject: vf_crop: make config_props work properly when called multiple times. Do not leak the x/y expressions. --- libavfilter/vf_crop.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'libavfilter') diff --git a/libavfilter/vf_crop.c b/libavfilter/vf_crop.c index bf9e85f..c039c45 100644 --- a/libavfilter/vf_crop.c +++ b/libavfilter/vf_crop.c @@ -193,6 +193,9 @@ static int config_input(AVFilterLink *link) s->w &= ~((1 << s->hsub) - 1); s->h &= ~((1 << s->vsub) - 1); + av_expr_free(s->x_pexpr); + av_expr_free(s->y_pexpr); + s->x_pexpr = s->y_pexpr = NULL; if ((ret = av_expr_parse(&s->x_pexpr, s->x_expr, var_names, NULL, NULL, NULL, NULL, 0, ctx)) < 0 || (ret = av_expr_parse(&s->y_pexpr, s->y_expr, var_names, -- cgit v1.1