Commit 4733a12d authored by Vittorio Giovara's avatar Vittorio Giovara

rtpdec_asf: Check memory allocation and free memory on error

CC: libav-stable@libav.org
Bug-Id: CID 1257774
parent 6308cd48
......@@ -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);
......
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