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examples: Check stream_data is null

This commit is contained in:
Tatsuhiro Tsujikawa 2014-02-20 21:30:05 +09:00
parent bbc09b005b
commit 46f5d4b1c4
2 changed files with 8 additions and 2 deletions
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5
doc/sources/tutorial-server.rst
View File

@ -462,7 +462,7 @@ is emitted via ``on_header_callback`` function, which is called after
} }
stream_data = nghttp2_session_get_stream_user_data(session, stream_data = nghttp2_session_get_stream_user_data(session,
frame->hd.stream_id); frame->hd.stream_id);
if(stream_data->request_path) { if(!stream_data || stream_data->request_path) {
break; break;
} }
if(namelen == sizeof(PATH) - 1 && memcmp(PATH, name, namelen) == 0) { if(namelen == sizeof(PATH) - 1 && memcmp(PATH, name, namelen) == 0) {
@ -580,6 +580,9 @@ is about to close::
http2_stream_data *stream_data; http2_stream_data *stream_data;
stream_data = nghttp2_session_get_stream_user_data(session, stream_id); stream_data = nghttp2_session_get_stream_user_data(session, stream_id);
if(!stream_data) {
return 0;
}
remove_stream(session_data, stream_data); remove_stream(session_data, stream_data);
delete_http2_stream_data(stream_data); delete_http2_stream_data(stream_data);
return 0; return 0;

5
examples/libevent-server.c
View File

@ -410,7 +410,7 @@ static int on_header_callback(nghttp2_session *session,
} }
stream_data = nghttp2_session_get_stream_user_data(session, stream_data = nghttp2_session_get_stream_user_data(session,
frame->hd.stream_id); frame->hd.stream_id);
if(stream_data->request_path) { if(!stream_data || stream_data->request_path) {
break; break;
} }
if(namelen == sizeof(PATH) - 1 && memcmp(PATH, name, namelen) == 0) { if(namelen == sizeof(PATH) - 1 && memcmp(PATH, name, namelen) == 0) {
@ -529,6 +529,9 @@ static int on_stream_close_callback(nghttp2_session *session,
http2_stream_data *stream_data; http2_stream_data *stream_data;
stream_data = nghttp2_session_get_stream_user_data(session, stream_id); stream_data = nghttp2_session_get_stream_user_data(session, stream_id);
if(!stream_data) {
return 0;
}
remove_stream(session_data, stream_data); remove_stream(session_data, stream_data);
delete_http2_stream_data(stream_data); delete_http2_stream_data(stream_data);
return 0; return 0;