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| author | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-06-03 14:16:50 +0100 |
|---|---|---|
| committer | Vittorio Giovara <vittorio.giovara@gmail.com> | 2015-06-08 13:04:29 +0100 |
| commit | 4733a12dd17a91d606e0079ff9bb48b9f419cbef (patch) | |
| tree | 99d86ea9e5b5c224b0fa9aee55a792962dcd031f /libavformat | |
| parent | 6308cd4868d2bd5fdf8bfa8dd10856c9a91874f5 (diff) | |
| download | ffmpeg-4733a12dd17a91d606e0079ff9bb48b9f419cbef.tar.gz | |
rtpdec_asf: Check memory allocation and free memory on error
CC: libav-stable@libav.org
Bug-Id: CID 1257774
Diffstat (limited to 'libavformat')
| -rw-r--r-- | libavformat/rtpdec_asf.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/libavformat/rtpdec_asf.c b/libavformat/rtpdec_asf.c index 3ca3f71972..597f29fae3 100644 --- a/libavformat/rtpdec_asf.c +++ b/libavformat/rtpdec_asf.c @@ -102,6 +102,9 @@ int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p) AVDictionary *opts = NULL; int len = strlen(p) * 6 / 8; char *buf = av_mallocz(len); + + if (!buf) + return AVERROR(ENOMEM); av_base64_decode(buf, p, len); if (rtp_asf_fix_header(buf, len) < 0) @@ -111,14 +114,19 @@ int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p) if (rt->asf_ctx) { avformat_close_input(&rt->asf_ctx); } - if (!(rt->asf_ctx = avformat_alloc_context())) + rt->asf_ctx = avformat_alloc_context(); + if (!rt->asf_ctx) { + av_free(buf); return AVERROR(ENOMEM); + } rt->asf_ctx->pb = &pb; av_dict_set(&opts, "no_resync_search", "1", 0); ret = avformat_open_input(&rt->asf_ctx, "", &ff_asf_demuxer, &opts); av_dict_free(&opts); - if (ret < 0) + if (ret < 0) { + av_free(buf); return ret; + } av_dict_copy(&s->metadata, rt->asf_ctx->metadata, 0); rt->asf_pb_pos = avio_tell(&pb); av_free(buf); |