From 9a2028d4f4d628ba2d70a182414b709aabcb9a17 Mon Sep 17 00:00:00 2001 From: Stefano Sabatini Date: Mon, 29 Oct 2012 18:33:11 +0100 Subject: [PATCH] lavfi/frei0r: correctly handle paths longer than 1023 chars --- libavfilter/vf_frei0r.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/libavfilter/vf_frei0r.c b/libavfilter/vf_frei0r.c index 9928113644..29353943f2 100644 --- a/libavfilter/vf_frei0r.c +++ b/libavfilter/vf_frei0r.c @@ -236,9 +236,11 @@ static av_cold int frei0r_init(AVFilterContext *ctx, av_free(path); } if (!frei0r->dl_handle && (path = getenv("HOME"))) { - char prefix[1024]; - snprintf(prefix, sizeof(prefix), "%s/.frei0r-1/lib/", path); + char *prefix = av_asprintf("%s/.frei0r-1/lib/", path); + if (!prefix) + return AVERROR(ENOMEM); frei0r->dl_handle = load_path(ctx, prefix, dl_name); + av_free(prefix); } if (!frei0r->dl_handle) frei0r->dl_handle = load_path(ctx, "/usr/local/lib/frei0r-1/", dl_name);