diff --git a/trunk/src/app/srs_app_bandwidth.cpp b/trunk/src/app/srs_app_bandwidth.cpp
index f89cabe03..6dc156ddf 100644
--- a/trunk/src/app/srs_app_bandwidth.cpp
+++ b/trunk/src/app/srs_app_bandwidth.cpp
@@ -151,7 +151,7 @@ srs_error_t SrsBandwidth::bandwidth_check(SrsRtmpServer* rtmp, ISrsProtocolStati
     // reject the connection in the interval window.
     if (last_check_time > 0 && time_now - last_check_time < interval) {
         _rtmp->response_connect_reject(_req, "bandcheck rejected");
-        return srs_error_new(ERROR_SYSTEM_BANDWIDTH_DENIED, "reject, last_check=%" PRId64 ", now=%" PRId64 ", interval=%d", last_check_time, time_now, interval);
+        return srs_error_new(ERROR_SYSTEM_BANDWIDTH_DENIED, "reject, last_check=%" PRId64 ", now=%" PRId64 ", interval=%" PRId64 "", last_check_time, time_now, interval);
     }
     
     // accept and do bandwidth check.
diff --git a/trunk/src/app/srs_app_config.cpp b/trunk/src/app/srs_app_config.cpp
index b226c8cbe..625a3690c 100644
--- a/trunk/src/app/srs_app_config.cpp
+++ b/trunk/src/app/srs_app_config.cpp
@@ -620,6 +620,7 @@ srs_error_t srs_config_dumps_engine(SrsConfDirective* dir, SrsJsonObject* engine
 
 SrsConfDirective::SrsConfDirective()
 {
+    conf_line = 0;
 }
 
 SrsConfDirective::~SrsConfDirective()
diff --git a/trunk/src/app/srs_app_edge.cpp b/trunk/src/app/srs_app_edge.cpp
index a2f1c7330..98bb6152f 100644
--- a/trunk/src/app/srs_app_edge.cpp
+++ b/trunk/src/app/srs_app_edge.cpp
@@ -65,6 +65,7 @@ SrsEdgeRtmpUpstream::SrsEdgeRtmpUpstream(string r)
 {
     redirect = r;
     sdk = NULL;
+    selected_port = 0;
 }
 
 SrsEdgeRtmpUpstream::~SrsEdgeRtmpUpstream()
diff --git a/trunk/src/app/srs_app_hls.cpp b/trunk/src/app/srs_app_hls.cpp
index db6f4fcc2..81c7d7a79 100644
--- a/trunk/src/app/srs_app_hls.cpp
+++ b/trunk/src/app/srs_app_hls.cpp
@@ -200,6 +200,7 @@ SrsHlsMuxer::SrsHlsMuxer()
     accept_floor_ts = 0;
     hls_ts_floor = false;
     max_td = 0;
+    writer = NULL;
     _sequence_no = 0;
     current = NULL;
     hls_keys = false;
@@ -758,6 +759,10 @@ srs_error_t SrsHlsMuxer::_refresh_m3u8(string m3u8_file)
     
     // #EXT-X-MEDIA-SEQUENCE:4294967295\n
     SrsHlsSegment* first = dynamic_cast<SrsHlsSegment*>(segments->first());
+    if (first == NULL) {
+        return srs_error_new(ERROR_HLS_WRITE_FAILED, "segments cast");
+    }
+
     ss << "#EXT-X-MEDIA-SEQUENCE:" << first->sequence_no << SRS_CONSTS_LF;
     
     // #EXT-X-TARGETDURATION:4294967295\n
diff --git a/trunk/src/app/srs_app_http_hooks.cpp b/trunk/src/app/srs_app_http_hooks.cpp
index 5fd1d8cc3..61dd72348 100644
--- a/trunk/src/app/srs_app_http_hooks.cpp
+++ b/trunk/src/app/srs_app_http_hooks.cpp
@@ -532,7 +532,7 @@ srs_error_t SrsHttpHooks::do_post(SrsHttpClient* hc, std::string url, std::strin
     }
     
     if ((res_code->to_integer()) != ERROR_SUCCESS) {
-        return srs_error_new(ERROR_RESPONSE_CODE, "http: response object code %d %s", res_code->to_integer(), res.c_str());
+        return srs_error_new(ERROR_RESPONSE_CODE, "http: response object code %" PRId64 " %s", res_code->to_integer(), res.c_str());
     }
     
     return err;
diff --git a/trunk/src/app/srs_app_ingest.cpp b/trunk/src/app/srs_app_ingest.cpp
index b255d6be7..a8c7130e2 100644
--- a/trunk/src/app/srs_app_ingest.cpp
+++ b/trunk/src/app/srs_app_ingest.cpp
@@ -38,6 +38,7 @@ using namespace std;
 SrsIngesterFFMPEG::SrsIngesterFFMPEG()
 {
     ffmpeg = NULL;
+    starttime = 0;
 }
 
 SrsIngesterFFMPEG::~SrsIngesterFFMPEG()
diff --git a/trunk/src/app/srs_app_listener.cpp b/trunk/src/app/srs_app_listener.cpp
index cd847fa36..f2525057b 100755
--- a/trunk/src/app/srs_app_listener.cpp
+++ b/trunk/src/app/srs_app_listener.cpp
@@ -125,6 +125,7 @@ void SrsUdpListener::set_socket_buffer()
     int r0_sndbuf = 0;
     if (true) {
         socklen_t opt_len = sizeof(default_sndbuf);
+        // TODO: FIXME: check err
         getsockopt(fd(), SOL_SOCKET, SO_SNDBUF, (void*)&default_sndbuf, &opt_len);
 
         if ((r0_sndbuf = setsockopt(fd(), SOL_SOCKET, SO_SNDBUF, (void*)&actual_sndbuf, sizeof(actual_sndbuf))) < 0) {
@@ -132,6 +133,7 @@ void SrsUdpListener::set_socket_buffer()
         }
 
         opt_len = sizeof(actual_sndbuf);
+        // TODO: FIXME: check err
         getsockopt(fd(), SOL_SOCKET, SO_SNDBUF, (void*)&actual_sndbuf, &opt_len);
     }
 
@@ -142,6 +144,7 @@ void SrsUdpListener::set_socket_buffer()
     int r0_rcvbuf = 0;
     if (true) {
         socklen_t opt_len = sizeof(default_rcvbuf);
+        // TODO: FIXME: check err
         getsockopt(fd(), SOL_SOCKET, SO_RCVBUF, (void*)&default_rcvbuf, &opt_len);
 
         if ((r0_rcvbuf = setsockopt(fd(), SOL_SOCKET, SO_RCVBUF, (void*)&actual_rcvbuf, sizeof(actual_rcvbuf))) < 0) {
@@ -149,6 +152,7 @@ void SrsUdpListener::set_socket_buffer()
         }
 
         opt_len = sizeof(actual_rcvbuf);
+        // TODO: FIXME: check err
         getsockopt(fd(), SOL_SOCKET, SO_RCVBUF, (void*)&actual_rcvbuf, &opt_len);
     }
 
@@ -288,6 +292,7 @@ SrsUdpMuxSocket::SrsUdpMuxSocket(srs_netfd_t fd)
     lfd = fd;
 
     fromlen = 0;
+    peer_port = 0;
 }
 
 SrsUdpMuxSocket::~SrsUdpMuxSocket()
diff --git a/trunk/src/app/srs_app_rtc_codec.cpp b/trunk/src/app/srs_app_rtc_codec.cpp
index 061debfab..93c39ff81 100644
--- a/trunk/src/app/srs_app_rtc_codec.cpp
+++ b/trunk/src/app/srs_app_rtc_codec.cpp
@@ -170,6 +170,7 @@ srs_error_t SrsAudioEncoder::initialize()
 
     case 24000:
         opus_encoder_ctl(opus_, OPUS_SET_MAX_BANDWIDTH(OPUS_BANDWIDTH_SUPERWIDEBAND));
+        break;
 
     case 16000:
         opus_encoder_ctl(opus_, OPUS_SET_MAX_BANDWIDTH(OPUS_BANDWIDTH_WIDEBAND));
@@ -343,6 +344,11 @@ SrsAudioRecode::SrsAudioRecode(int channels, int samplerate)
 {
     size_ = 0;
     data_ = new char[kPcmBufMax];
+
+    dec_ = NULL;
+    enc_ = NULL;
+    resample_ = NULL;
+    data_ = NULL;
 }
 
 SrsAudioRecode::~SrsAudioRecode()
diff --git a/trunk/src/app/srs_app_rtc_dtls.cpp b/trunk/src/app/srs_app_rtc_dtls.cpp
index ad72d305d..c0c7a486c 100644
--- a/trunk/src/app/srs_app_rtc_dtls.cpp
+++ b/trunk/src/app/srs_app_rtc_dtls.cpp
@@ -316,6 +316,8 @@ SrsDtlsImpl::SrsDtlsImpl(ISrsDtlsCallback* callback)
 {
     dtls_ctx = NULL;
     dtls = NULL;
+    bio_in = NULL;
+    bio_out = NULL;
 
     callback_ = callback;
     handshake_done_for_us = false;
diff --git a/trunk/src/app/srs_app_rtc_queue.cpp b/trunk/src/app/srs_app_rtc_queue.cpp
index ff820ab8b..f569e178c 100644
--- a/trunk/src/app/srs_app_rtc_queue.cpp
+++ b/trunk/src/app/srs_app_rtc_queue.cpp
@@ -189,6 +189,7 @@ SrsRtpNackForReceiver::SrsRtpNackForReceiver(SrsRtpRingBuffer* rtp, size_t queue
     rtp_ = rtp;
     pre_check_time_ = 0;
     last_remove_packet_time_ = -1;
+    rtt_ = 0;
 
     srs_info("max_queue_size=%u, nack opt: max_count=%d, max_alive_time=%us, first_nack_interval=%" PRId64 ", nack_interval=%" PRId64,
         max_queue_size_, opts_.max_count, opts_.max_alive_time, opts.first_nack_interval, opts_.nack_interval);
diff --git a/trunk/src/app/srs_app_rtc_sdp.cpp b/trunk/src/app/srs_app_rtc_sdp.cpp
index 3ae538e99..f03a3d992 100644
--- a/trunk/src/app/srs_app_rtc_sdp.cpp
+++ b/trunk/src/app/srs_app_rtc_sdp.cpp
@@ -254,6 +254,7 @@ srs_error_t SrsSSRCGroup::encode(std::ostringstream& os)
 SrsMediaPayloadType::SrsMediaPayloadType(int payload_type)
 {
     payload_type_ = payload_type;
+    clock_rate_ = 0;
 }
 
 SrsMediaPayloadType::~SrsMediaPayloadType()
@@ -288,7 +289,9 @@ SrsMediaDesc::SrsMediaDesc(const std::string& type)
 {
     type_ = type;
 
+    port_ = 0;
     rtcp_mux_ = false;
+    rtcp_rsize_ = false;
 
     sendrecv_ = false;
     recvonly_ = false;
diff --git a/trunk/src/app/srs_app_rtc_source.cpp b/trunk/src/app/srs_app_rtc_source.cpp
index 452083fc6..c88e09e32 100644
--- a/trunk/src/app/srs_app_rtc_source.cpp
+++ b/trunk/src/app/srs_app_rtc_source.cpp
@@ -539,6 +539,8 @@ SrsRtcFromRtmpBridger::SrsRtcFromRtmpBridger(SrsRtcStream* source)
     // audio track description
     if (true) {
         SrsRtcTrackDescription* audio_track_desc = new SrsRtcTrackDescription();
+        SrsAutoFree(SrsRtcTrackDescription, audio_track_desc);
+
         audio_track_desc->type_ = "audio";
         audio_track_desc->id_ = "audio-"  + srs_random_str(8);
 
@@ -553,6 +555,8 @@ SrsRtcFromRtmpBridger::SrsRtcFromRtmpBridger(SrsRtcStream* source)
     // video track description
     if (true) {
         SrsRtcTrackDescription* video_track_desc = new SrsRtcTrackDescription();
+        SrsAutoFree(SrsRtcTrackDescription, video_track_desc);
+
         video_track_desc->type_ = "video";
         video_track_desc->id_ = "video-"  + srs_random_str(8);
 
@@ -1117,6 +1121,8 @@ void SrsRtcDummyBridger::on_unpublish()
 
 SrsCodecPayload::SrsCodecPayload()
 {
+    pt_ = 0;
+    sample_ = 0;
 }
 
 SrsCodecPayload::SrsCodecPayload(uint8_t pt, std::string encode_name, int sample)
@@ -1249,7 +1255,7 @@ srs_error_t SrsVideoPayload::set_h264_param_desc(std::string fmtp)
 
 SrsAudioPayload::SrsAudioPayload()
 {
-    type_ = "audio";
+    channel_ = 0;
 }
 
 SrsAudioPayload::SrsAudioPayload(uint8_t pt, std::string encode_name, int sample, int channel)
@@ -1331,6 +1337,7 @@ srs_error_t SrsAudioPayload::set_opus_param_desc(std::string fmtp)
 
 SrsRedPayload::SrsRedPayload()
 {
+    channel_ = 0;
 }
 
 SrsRedPayload::SrsRedPayload(uint8_t pt, std::string encode_name, int sample, int channel)
@@ -1604,6 +1611,8 @@ SrsRtcRecvTrack::SrsRtcRecvTrack(SrsRtcConnection* session, SrsRtcTrackDescripti
         rtp_queue_ = new SrsRtpRingBuffer(1000);
         nack_receiver_ = new SrsRtpNackForReceiver(rtp_queue_, 1000 * 2 / 3);
     }
+
+    last_sender_report_sys_time = 0;
 }
 
 SrsRtcRecvTrack::~SrsRtcRecvTrack()
diff --git a/trunk/src/app/srs_app_rtc_source.hpp b/trunk/src/app/srs_app_rtc_source.hpp
index 09893c6a1..abd1d072d 100644
--- a/trunk/src/app/srs_app_rtc_source.hpp
+++ b/trunk/src/app/srs_app_rtc_source.hpp
@@ -308,6 +308,12 @@ class SrsAudioPayload : public SrsCodecPayload
         int minptime;
         bool use_inband_fec;
         bool usedtx;
+
+        SrsOpusParameter() {
+            minptime = 0;
+            use_inband_fec = false;
+            usedtx = false;
+        }
     };
 
 public:
diff --git a/trunk/src/app/srs_app_rtsp.cpp b/trunk/src/app/srs_app_rtsp.cpp
index 330968c2f..a3c66728d 100644
--- a/trunk/src/app/srs_app_rtsp.cpp
+++ b/trunk/src/app/srs_app_rtsp.cpp
@@ -193,6 +193,11 @@ SrsRtspConn::SrsRtspConn(SrsRtspCaster* c, srs_netfd_t fd, std::string o)
     skt = new SrsStSocket();
     rtsp = new SrsRtspStack(skt);
     trd = new SrsSTCoroutine("rtsp", this);
+
+    audio_id = 0;
+    video_id = 0;
+    audio_sample_rate = 0;
+    audio_channel = 0;
     
     req = NULL;
     sdk = NULL;
@@ -223,6 +228,9 @@ SrsRtspConn::~SrsRtspConn()
     
     srs_freep(vjitter);
     srs_freep(ajitter);
+
+    srs_freep(avc);
+    srs_freep(aac);
     srs_freep(acodec);
     srs_freep(acache);
 }
diff --git a/trunk/src/app/srs_app_server.cpp b/trunk/src/app/srs_app_server.cpp
index 39eb011ce..c595c3dd7 100644
--- a/trunk/src/app/srs_app_server.cpp
+++ b/trunk/src/app/srs_app_server.cpp
@@ -877,7 +877,7 @@ srs_error_t SrsServer::acquire_pid_file()
     // write the pid
     string pid = srs_int2str(getpid());
     if (write(fd, pid.c_str(), pid.length()) != (int)pid.length()) {
-        return srs_error_new(ERROR_SYSTEM_PID_WRITE_FILE, "write pid=%d to file=%s", pid.c_str(), pid_file.c_str());
+        return srs_error_new(ERROR_SYSTEM_PID_WRITE_FILE, "write pid=%s to file=%s", pid.c_str(), pid_file.c_str());
     }
     
     // auto close when fork child process.
diff --git a/trunk/src/app/srs_app_utility.cpp b/trunk/src/app/srs_app_utility.cpp
index aea7b5ade..f3857b178 100644
--- a/trunk/src/app/srs_app_utility.cpp
+++ b/trunk/src/app/srs_app_utility.cpp
@@ -940,6 +940,9 @@ SrsNetworkRtmpServer::SrsNetworkRtmpServer()
     nb_conn_sys = nb_conn_srs = 0;
     nb_conn_sys_et = nb_conn_sys_tw = 0;
     nb_conn_sys_udp = 0;
+    rkbps = skbps = 0;
+    rkbps_30s = skbps_30s = 0;
+    rkbps_5m = skbps_5m = 0;
 }
 
 static SrsNetworkRtmpServer _srs_network_rtmp_server;
diff --git a/trunk/src/kernel/srs_kernel_mp4.cpp b/trunk/src/kernel/srs_kernel_mp4.cpp
index f72d258f2..e754a0c83 100644
--- a/trunk/src/kernel/srs_kernel_mp4.cpp
+++ b/trunk/src/kernel/srs_kernel_mp4.cpp
@@ -3912,7 +3912,7 @@ srs_error_t SrsMp4DecodingTime2SampleBox::on_sample(uint32_t sample_index, SrsMp
         index++;
         
         if (index >= entries.size()) {
-            return srs_error_new(ERROR_MP4_ILLEGAL_TIMESTAMP, "illegal ts, stts overflow, count=%d", entries.size());
+            return srs_error_new(ERROR_MP4_ILLEGAL_TIMESTAMP, "illegal ts, stts overflow, count=%zd", entries.size());
         }
         
         count += entries[index].sample_count;
@@ -4038,7 +4038,7 @@ srs_error_t SrsMp4CompositionTime2SampleBox::on_sample(uint32_t sample_index, Sr
         index++;
         
         if (index >= entries.size()) {
-            return srs_error_new(ERROR_MP4_ILLEGAL_TIMESTAMP, "illegal ts, ctts overflow, count=%d", entries.size());
+            return srs_error_new(ERROR_MP4_ILLEGAL_TIMESTAMP, "illegal ts, ctts overflow, count=%d", (int)entries.size());
         }
         
         count += entries[index].sample_count;
@@ -5217,7 +5217,7 @@ srs_error_t SrsMp4BoxReader::read(SrsSimpleStream* stream, SrsMp4Box** ppbox)
         while (stream->length() < (int)required) {
             ssize_t nread;
             if ((err = rsio->read(buf, SRS_MP4_BUF_SIZE, &nread)) != srs_success) {
-                return srs_error_wrap(err, "load failed, nread=%d, required=%d", (int)nread, required);
+                return srs_error_wrap(err, "load failed, nread=%d, required=%d", (int)nread, (int)required);
             }
             
             srs_assert(nread > 0);
@@ -6282,6 +6282,7 @@ SrsMp4M2tsSegmentEncoder::SrsMp4M2tsSegmentEncoder()
     decode_basetime = 0;
     styp_bytes = 0;
     mdat_bytes = 0;
+    track_id = 0;
 }
 
 SrsMp4M2tsSegmentEncoder::~SrsMp4M2tsSegmentEncoder()
diff --git a/trunk/src/kernel/srs_kernel_rtc_rtcp.cpp b/trunk/src/kernel/srs_kernel_rtc_rtcp.cpp
index e5e657d94..d9b4be257 100644
--- a/trunk/src/kernel/srs_kernel_rtc_rtcp.cpp
+++ b/trunk/src/kernel/srs_kernel_rtc_rtcp.cpp
@@ -31,6 +31,7 @@ using namespace std;
 
 SrsRtcpCommon::SrsRtcpCommon(): ssrc_(0), data_(NULL), nb_data_(0)
 {
+    payload_len_ = 0;
 }
 
 SrsRtcpCommon::~SrsRtcpCommon()
@@ -190,7 +191,7 @@ srs_error_t SrsRtcpApp::set_subtype(uint8_t type)
 srs_error_t SrsRtcpApp::set_name(std::string name)
 {
     if(name.length() > 4) {
-        return srs_error_new(ERROR_RTC_RTCP, "invalid name length %d", name.length());
+        return srs_error_new(ERROR_RTC_RTCP, "invalid name length %zu", name.length());
     }
 
     memset(name_, 0, sizeof(name_));
@@ -298,6 +299,13 @@ SrsRtcpSR::SrsRtcpSR()
     header_.rc = 0;
     header_.version = kRtcpVersion;
     header_.length = 6;
+
+    ssrc_ = 0;
+    ntp_ = 0;
+    rtp_ts_ = 0;
+    send_rtp_packets_ = 0;
+    send_rtp_bytes_ = 0;
+    send_rtp_bytes_ = 0;
 }
 
 SrsRtcpSR::~SrsRtcpSR()
@@ -706,6 +714,11 @@ SrsRtcpTWCC::SrsRtcpTWCC(uint32_t sender_ssrc) : pkt_len(0)
     header_.rc = 15;
     header_.version = kRtcpVersion;
     ssrc_ = sender_ssrc;
+    media_ssrc_ = 0;
+    base_sn_ = 0;
+    packet_count_ = 0;
+    reference_time_ = 0;
+    fb_pkt_count_ = 0;
 }
 
 SrsRtcpTWCC::~SrsRtcpTWCC()
@@ -1178,6 +1191,7 @@ SrsRtcpNack::SrsRtcpNack(uint32_t sender_ssrc)
     header_.rc = 1;
     header_.version = kRtcpVersion;
     ssrc_ = sender_ssrc;
+    media_ssrc_ = 0;
 }
 
 SrsRtcpNack::~SrsRtcpNack()
diff --git a/trunk/src/kernel/srs_kernel_rtc_rtcp.hpp b/trunk/src/kernel/srs_kernel_rtc_rtcp.hpp
index c59759dd2..588acb89a 100644
--- a/trunk/src/kernel/srs_kernel_rtc_rtcp.hpp
+++ b/trunk/src/kernel/srs_kernel_rtc_rtcp.hpp
@@ -66,6 +66,14 @@ struct SrsRtcpHeader
 	uint16_t type:8;
 
 	uint16_t length:16;
+
+    SrsRtcpHeader() {
+        rc = 0;
+        padding = 0;
+        version = 0;
+        type = 0;
+        length = 0;
+    }
 };
 
 class SrsRtcpCommon: public ISrsCodec
@@ -134,6 +142,16 @@ struct SrsRtcpRB
     uint32_t jitter;
     uint32_t lsr;
     uint32_t dlsr;
+
+    SrsRtcpRB() {
+        ssrc = 0;
+        fraction_lost = 0;
+        lost_packets = 0;
+        highest_sn = 0;
+        jitter = 0;
+        lsr = 0;
+        dlsr = 0;
+    }
 };
 
 class SrsRtcpSR : public SrsRtcpCommon
diff --git a/trunk/src/kernel/srs_kernel_rtc_rtp.cpp b/trunk/src/kernel/srs_kernel_rtc_rtp.cpp
index 4bea9b230..481d24bfe 100644
--- a/trunk/src/kernel/srs_kernel_rtc_rtp.cpp
+++ b/trunk/src/kernel/srs_kernel_rtc_rtp.cpp
@@ -63,7 +63,7 @@ SrsRtpExtensionTypes::~SrsRtpExtensionTypes()
 
 bool SrsRtpExtensionTypes::register_by_uri(int id, std::string uri)
 {
-    for (int i = 0; i < (int)sizeof(kExtensions); ++i) {
+    for (int i = 0; i < (int)(sizeof(kExtensions)/sizeof(kExtensions[0])); ++i) {
         if (kExtensions[i].uri == uri) {
             return register_id(id, kExtensions[i].type, kExtensions[i].uri);
         }
diff --git a/trunk/src/kernel/srs_kernel_ts.cpp b/trunk/src/kernel/srs_kernel_ts.cpp
index 6b5280ece..d0e0d44a0 100644
--- a/trunk/src/kernel/srs_kernel_ts.cpp
+++ b/trunk/src/kernel/srs_kernel_ts.cpp
@@ -2012,6 +2012,9 @@ SrsTsPayloadPSI::SrsTsPayloadPSI(SrsTsPacket* p) : SrsTsPayload(p)
     const0_value = 0;
     const1_value = 3;
     CRC_32 = 0;
+    section_length = 0;
+    section_syntax_indicator = 0;
+    table_id = SrsTsPsiIdPas;
 }
 
 SrsTsPayloadPSI::~SrsTsPayloadPSI()
@@ -2223,7 +2226,12 @@ srs_error_t SrsTsPayloadPATProgram::encode(SrsBuffer* stream)
 
 SrsTsPayloadPAT::SrsTsPayloadPAT(SrsTsPacket* p) : SrsTsPayloadPSI(p)
 {
+    transport_stream_id = 0;
     const3_value = 3;
+    version_number = 0;
+    current_next_indicator = 0;
+    section_number = 0;
+    last_section_number = 0;
 }
 
 SrsTsPayloadPAT::~SrsTsPayloadPAT()
@@ -2422,6 +2430,12 @@ SrsTsPayloadPMT::SrsTsPayloadPMT(SrsTsPacket* p) : SrsTsPayloadPSI(p)
     const1_value0 = 3;
     const1_value1 = 7;
     const1_value2 = 0x0f;
+    PCR_PID = 0;
+    last_section_number = 0;
+    program_number = 0;
+    version_number = 0;
+    current_next_indicator = 0;
+    section_number = 0;
 }
 
 SrsTsPayloadPMT::~SrsTsPayloadPMT()
diff --git a/trunk/src/protocol/srs_protocol_amf0.cpp b/trunk/src/protocol/srs_protocol_amf0.cpp
index 3af4d2d7e..c0a478c1f 100644
--- a/trunk/src/protocol/srs_protocol_amf0.cpp
+++ b/trunk/src/protocol/srs_protocol_amf0.cpp
@@ -1761,7 +1761,7 @@ namespace _srs_internal
         
         // data
         if (!stream->require((int)value.length())) {
-            return srs_error_new(ERROR_RTMP_AMF0_ENCODE, "requires %d only %d bytes", value.length(), stream->left());
+            return srs_error_new(ERROR_RTMP_AMF0_ENCODE, "requires %" PRIu64 " only %d bytes", value.length(), stream->left());
         }
         stream->write_string(value);
         
diff --git a/trunk/src/protocol/srs_rtc_stun_stack.cpp b/trunk/src/protocol/srs_rtc_stun_stack.cpp
index f35b4f942..fe7f2385f 100644
--- a/trunk/src/protocol/srs_rtc_stun_stack.cpp
+++ b/trunk/src/protocol/srs_rtc_stun_stack.cpp
@@ -92,6 +92,8 @@ SrsStunPacket::SrsStunPacket()
     use_candidate = false;
     ice_controlled = false;
     ice_controlling = false;
+    mapped_port = 0;
+    mapped_address = 0;
 }
 
 SrsStunPacket::~SrsStunPacket()
diff --git a/trunk/src/protocol/srs_rtmp_handshake.cpp b/trunk/src/protocol/srs_rtmp_handshake.cpp
index a397941bd..9a419a6ce 100644
--- a/trunk/src/protocol/srs_rtmp_handshake.cpp
+++ b/trunk/src/protocol/srs_rtmp_handshake.cpp
@@ -865,6 +865,8 @@ namespace _srs_internal
     c1s1::c1s1()
     {
         payload = NULL;
+        version = 0;
+        time = 0;
     }
     c1s1::~c1s1()
     {
diff --git a/trunk/src/protocol/srs_rtsp_stack.cpp b/trunk/src/protocol/srs_rtsp_stack.cpp
index c1e828e44..1237f6454 100644
--- a/trunk/src/protocol/srs_rtsp_stack.cpp
+++ b/trunk/src/protocol/srs_rtsp_stack.cpp
@@ -792,6 +792,9 @@ SrsRtspSetupResponse::SrsRtspSetupResponse(int seq) : SrsRtspResponse(seq)
 {
     local_port_min = 0;
     local_port_max = 0;
+
+    client_port_min = 0;
+    client_port_max = 0;
 }
 
 SrsRtspSetupResponse::~SrsRtspSetupResponse()
diff --git a/trunk/src/protocol/srs_service_http_conn.cpp b/trunk/src/protocol/srs_service_http_conn.cpp
index f96bae831..185634046 100644
--- a/trunk/src/protocol/srs_service_http_conn.cpp
+++ b/trunk/src/protocol/srs_service_http_conn.cpp
@@ -319,6 +319,7 @@ SrsHttpMessage::SrsHttpMessage(ISrsReader* reader, SrsFastStream* buffer) : ISrs
     _content_length = -1;
     // From HTTP/1.1, default to keep alive.
     _keep_alive = true;
+    type_ = 0;
 }
 
 SrsHttpMessage::~SrsHttpMessage()