Commit be4dfbf7 authored by Steven Liu's avatar Steven Liu

avformat/avio: check input URLContext value NULL

Reviewed-by: 's avatarMichael Niedermayer <michael@niedermayer.cc>
Reviewed-by: 's avatarKarthick Jeyapal <kjeyapal@akamai.com>
parent 658bdc67
......@@ -625,13 +625,15 @@ int64_t ffurl_size(URLContext *h)
int ffurl_get_file_handle(URLContext *h)
{
if (!h->prot->url_get_file_handle)
if (!h || !h->prot || !h->prot->url_get_file_handle)
return -1;
return h->prot->url_get_file_handle(h);
}
int ffurl_get_multi_file_handle(URLContext *h, int **handles, int *numhandles)
{
if (!h || !h->prot)
return AVERROR(ENOSYS);
if (!h->prot->url_get_multi_file_handle) {
if (!h->prot->url_get_file_handle)
return AVERROR(ENOSYS);
......@@ -647,15 +649,15 @@ int ffurl_get_multi_file_handle(URLContext *h, int **handles, int *numhandles)
int ffurl_get_short_seek(URLContext *h)
{
if (!h->prot->url_get_short_seek)
if (!h || !h->prot || !h->prot->url_get_short_seek)
return AVERROR(ENOSYS);
return h->prot->url_get_short_seek(h);
}
int ffurl_shutdown(URLContext *h, int flags)
{
if (!h->prot->url_shutdown)
return AVERROR(EINVAL);
if (!h || !h->prot || !h->prot->url_shutdown)
return AVERROR(ENOSYS);
return h->prot->url_shutdown(h, flags);
}
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment