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Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/rtpdec_asf.c13
1 files changed, 11 insertions, 2 deletions
diff --git a/libavformat/rtpdec_asf.c b/libavformat/rtpdec_asf.c
index 066bb0ed37..e59480c9e5 100644
--- a/libavformat/rtpdec_asf.c
+++ b/libavformat/rtpdec_asf.c
@@ -108,6 +108,8 @@ int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p)
char *buf = av_mallocz(len);
AVInputFormat *iformat;
+ if (!buf)
+ return AVERROR(ENOMEM);
av_base64_decode(buf, p, len);
if (rtp_asf_fix_header(buf, len) < 0)
@@ -117,10 +119,15 @@ int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p)
if (rt->asf_ctx) {
avformat_close_input(&rt->asf_ctx);
}
+
if (!(iformat = av_find_input_format("asf")))
return AVERROR_DEMUXER_NOT_FOUND;
- 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);
@@ -131,8 +138,10 @@ int ff_wms_parse_sdp_a_line(AVFormatContext *s, const char *p)
ret = avformat_open_input(&rt->asf_ctx, "", iformat, &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);