merge srs2, use srs_freepa for array

@@ -207,7 +207,7 @@ int SrsDynamicHttpConn::do_proxy(ISrsHttpResponseReader* rr, SrsFlvDecoder* dec)
         
         
         char* data = new char[size];
         char* data = new char[size];
         if ((ret = dec->read_tag_data(data, size)) != ERROR_SUCCESS) {
         if ((ret = dec->read_tag_data(data, size)) != ERROR_SUCCESS) {
-            srs_freep(data);
+            srs_freepa(data);
             if (!srs_is_client_gracefully_close(ret)) {
             if (!srs_is_client_gracefully_close(ret)) {
                 srs_error("flv: proxy tag data failed. ret=%d", ret);
                 srs_error("flv: proxy tag data failed. ret=%d", ret);
             }
             }

@@ -127,7 +127,7 @@ namespace _srs_internal
     
     
     SrsConfigBuffer::~SrsConfigBuffer()
     SrsConfigBuffer::~SrsConfigBuffer()
     {
     {
-        srs_freep(start);
+        srs_freepa(start);
     }
     }
     
     
     int SrsConfigBuffer::fullfill(const char* filename)
     int SrsConfigBuffer::fullfill(const char* filename)
@@ -146,7 +146,7 @@ namespace _srs_internal
         int filesize = (int)reader.filesize();
         int filesize = (int)reader.filesize();
         
         
         // create buffer
         // create buffer
-        srs_freep(start);
+        srs_freepa(start);
         pos = last = start = new char[filesize];
         pos = last = start = new char[filesize];
         end = start + filesize;
         end = start + filesize;
         
         
@@ -1091,7 +1091,7 @@ int SrsConfDirective::read_token(SrsConfigBuffer* buffer, vector<string>& args,
                 if (!word_str.empty()) {
                 if (!word_str.empty()) {
                     args.push_back(word_str);
                     args.push_back(word_str);
                 }
                 }
-                srs_freep(aword);
+                srs_freepa(aword);
                 
                 
                 if (ch == ';') {
                 if (ch == ';') {
                     return ERROR_SYSTEM_CONFIG_DIRECTIVE;
                     return ERROR_SYSTEM_CONFIG_DIRECTIVE;
@@ -6833,4 +6833,3 @@ SrsConfDirective* SrsConfig::get_stats_disk_device()
     
     
     return conf;
     return conf;
 }
 }
-

@@ -79,7 +79,7 @@ SrsHttpResponseWriter::SrsHttpResponseWriter(SrsStSocket* io)
 SrsHttpResponseWriter::~SrsHttpResponseWriter()
 SrsHttpResponseWriter::~SrsHttpResponseWriter()
 {
 {
     srs_freep(hdr);
     srs_freep(hdr);
-    srs_freep(iovss_cache);
+    srs_freepa(iovss_cache);
 }
 }
 
 
 int SrsHttpResponseWriter::final_request()
 int SrsHttpResponseWriter::final_request()
@@ -191,7 +191,7 @@ int SrsHttpResponseWriter::writev(iovec* iov, int iovcnt, ssize_t* pnwrite)
     int nb_iovss = 3 + iovcnt;
     int nb_iovss = 3 + iovcnt;
     iovec* iovss = iovss_cache;
     iovec* iovss = iovss_cache;
     if (nb_iovss_cache < nb_iovss) {
     if (nb_iovss_cache < nb_iovss) {
-        srs_freep(iovss_cache);
+        srs_freepa(iovss_cache);
         nb_iovss_cache = nb_iovss;
         nb_iovss_cache = nb_iovss;
         iovss = iovss_cache = new iovec[nb_iovss];
         iovss = iovss_cache = new iovec[nb_iovss];
     }
     }
@@ -509,7 +509,7 @@ SrsHttpMessage::~SrsHttpMessage()
 {
 {
     srs_freep(_body);
     srs_freep(_body);
     srs_freep(_uri);
     srs_freep(_uri);
-    srs_freep(_http_ts_send_buffer);
+    srs_freepa(_http_ts_send_buffer);
 }
 }
 
 
 int SrsHttpMessage::update(string url, bool allow_jsonp, http_parser* header, SrsFastStream* body, vector<SrsHttpHeaderField>& headers)
 int SrsHttpMessage::update(string url, bool allow_jsonp, http_parser* header, SrsFastStream* body, vector<SrsHttpHeaderField>& headers)

@@ -94,7 +94,7 @@ SrsUdpListener::~SrsUdpListener()
     // close it manually.
     // close it manually.
     close(_fd);
     close(_fd);
 
 
-    srs_freep(buf);
+    srs_freepa(buf);
 }
 }
 
 
 int SrsUdpListener::fd()
 int SrsUdpListener::fd()

@@ -91,7 +91,7 @@ SrsFastLog::SrsFastLog()
 
 
 SrsFastLog::~SrsFastLog()
 SrsFastLog::~SrsFastLog()
 {
 {
-    srs_freep(log_data);
+    srs_freepa(log_data);
 
 
     if (fd > 0) {
     if (fd > 0) {
         ::close(fd);
         ::close(fd);

@@ -162,7 +162,7 @@ SrsFastVector::SrsFastVector()
 SrsFastVector::~SrsFastVector()
 SrsFastVector::~SrsFastVector()
 {
 {
     free();
     free();
-    srs_freep(msgs);
+    srs_freepa(msgs);
 }
 }
 
 
 int SrsFastVector::size()
 int SrsFastVector::size()
@@ -221,7 +221,7 @@ void SrsFastVector::push_back(SrsSharedPtrMessage* msg)
         srs_warn("fast vector incrase %d=>%d", nb_msgs, size);
         srs_warn("fast vector incrase %d=>%d", nb_msgs, size);
         
         
         // use new array.
         // use new array.
-        srs_freep(msgs);
+        srs_freepa(msgs);
         msgs = buf;
         msgs = buf;
         nb_msgs = size;
         nb_msgs = size;
     }
     }

@@ -103,9 +103,14 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
         p = NULL; \
         p = NULL; \
     } \
     } \
     (void)0
     (void)0
-// sometimes, the freepa is useless,
-// it's recomments to free each elem explicit.
-// so we remove the srs_freepa utility.
+// please use the freepa(T[]) to free an array,
+// or the behavior is undefined.
+#define srs_freepa(pa) \
+    if (pa) { \
+        delete[] pa; \
+        pa = NULL; \
+    } \
+    (void)0
 
 
 /**
 /**
 * disable copy constructor of class,
 * disable copy constructor of class,

@@ -419,12 +419,12 @@ SrsAvcAacCodec::SrsAvcAacCodec()
 
 
 SrsAvcAacCodec::~SrsAvcAacCodec()
 SrsAvcAacCodec::~SrsAvcAacCodec()
 {
 {
-    srs_freep(avc_extra_data);
-    srs_freep(aac_extra_data);
+    srs_freepa(avc_extra_data);
+    srs_freepa(aac_extra_data);
 
 
     srs_freep(stream);
     srs_freep(stream);
-    srs_freep(sequenceParameterSetNALUnit);
-    srs_freep(pictureParameterSetNALUnit);
+    srs_freepa(sequenceParameterSetNALUnit);
+    srs_freepa(pictureParameterSetNALUnit);
 }
 }
 
 
 bool SrsAvcAacCodec::is_avc_codec_ok()
 bool SrsAvcAacCodec::is_avc_codec_ok()
@@ -500,7 +500,7 @@ int SrsAvcAacCodec::audio_aac_demux(char* data, int size, SrsCodecSample* sample
         // 1.6.2.1 AudioSpecificConfig, in aac-mp4a-format-ISO_IEC_14496-3+2001.pdf, page 33.
         // 1.6.2.1 AudioSpecificConfig, in aac-mp4a-format-ISO_IEC_14496-3+2001.pdf, page 33.
         aac_extra_size = stream->size() - stream->pos();
         aac_extra_size = stream->size() - stream->pos();
         if (aac_extra_size > 0) {
         if (aac_extra_size > 0) {
-            srs_freep(aac_extra_data);
+            srs_freepa(aac_extra_data);
             aac_extra_data = new char[aac_extra_size];
             aac_extra_data = new char[aac_extra_size];
             memcpy(aac_extra_data, stream->data() + stream->pos(), aac_extra_size);
             memcpy(aac_extra_data, stream->data() + stream->pos(), aac_extra_size);
 
 
@@ -764,7 +764,7 @@ int SrsAvcAacCodec::avc_demux_sps_pps(SrsBuffer* stream)
     // 5.2.4.1.1 Syntax, H.264-AVC-ISO_IEC_14496-15.pdf, page 16
     // 5.2.4.1.1 Syntax, H.264-AVC-ISO_IEC_14496-15.pdf, page 16
     avc_extra_size = stream->size() - stream->pos();
     avc_extra_size = stream->size() - stream->pos();
     if (avc_extra_size > 0) {
     if (avc_extra_size > 0) {
-        srs_freep(avc_extra_data);
+        srs_freepa(avc_extra_data);
         avc_extra_data = new char[avc_extra_size];
         avc_extra_data = new char[avc_extra_size];
         memcpy(avc_extra_data, stream->data() + stream->pos(), avc_extra_size);
         memcpy(avc_extra_data, stream->data() + stream->pos(), avc_extra_size);
     }
     }
@@ -825,7 +825,7 @@ int SrsAvcAacCodec::avc_demux_sps_pps(SrsBuffer* stream)
         return ret;
         return ret;
     }
     }
     if (sequenceParameterSetLength > 0) {
     if (sequenceParameterSetLength > 0) {
-        srs_freep(sequenceParameterSetNALUnit);
+        srs_freepa(sequenceParameterSetNALUnit);
         sequenceParameterSetNALUnit = new char[sequenceParameterSetLength];
         sequenceParameterSetNALUnit = new char[sequenceParameterSetLength];
         stream->read_bytes(sequenceParameterSetNALUnit, sequenceParameterSetLength);
         stream->read_bytes(sequenceParameterSetNALUnit, sequenceParameterSetLength);
     }
     }
@@ -854,7 +854,7 @@ int SrsAvcAacCodec::avc_demux_sps_pps(SrsBuffer* stream)
         return ret;
         return ret;
     }
     }
     if (pictureParameterSetLength > 0) {
     if (pictureParameterSetLength > 0) {
-        srs_freep(pictureParameterSetNALUnit);
+        srs_freepa(pictureParameterSetNALUnit);
         pictureParameterSetNALUnit = new char[pictureParameterSetLength];
         pictureParameterSetNALUnit = new char[pictureParameterSetLength];
         stream->read_bytes(pictureParameterSetNALUnit, pictureParameterSetLength);
         stream->read_bytes(pictureParameterSetNALUnit, pictureParameterSetLength);
     }
     }

@@ -163,12 +163,12 @@ SrsCommonMessage::~SrsCommonMessage()
 #ifdef SRS_AUTO_MEM_WATCH
 #ifdef SRS_AUTO_MEM_WATCH
     srs_memory_unwatch(payload);
     srs_memory_unwatch(payload);
 #endif
 #endif
-    srs_freep(payload);
+    srs_freepa(payload);
 }
 }
 
 
 void SrsCommonMessage::create_payload(int size)
 void SrsCommonMessage::create_payload(int size)
 {
 {
-    srs_freep(payload);
+    srs_freepa(payload);
     
     
     payload = new char[size];
     payload = new char[size];
     srs_verbose("create payload for RTMP message. size=%d", size);
     srs_verbose("create payload for RTMP message. size=%d", size);
@@ -190,7 +190,7 @@ SrsSharedPtrMessage::SrsSharedPtrPayload::~SrsSharedPtrPayload()
 #ifdef SRS_AUTO_MEM_WATCH
 #ifdef SRS_AUTO_MEM_WATCH
     srs_memory_unwatch(payload);
     srs_memory_unwatch(payload);
 #endif
 #endif
-    srs_freep(payload);
+    srs_freepa(payload);
 }
 }
 
 
 SrsSharedPtrMessage::SrsSharedPtrMessage()
 SrsSharedPtrMessage::SrsSharedPtrMessage()
@@ -350,9 +350,9 @@ SrsFlvEncoder::~SrsFlvEncoder()
     srs_freep(tag_stream);
     srs_freep(tag_stream);
     
     
 #ifdef SRS_PERF_FAST_FLV_ENCODER
 #ifdef SRS_PERF_FAST_FLV_ENCODER
-    srs_freep(tag_headers);
-    srs_freep(iovss_cache);
-    srs_freep(ppts);
+    srs_freepa(tag_headers);
+    srs_freepa(iovss_cache);
+    srs_freepa(ppts);
 #endif
 #endif
 }
 }
 
 
@@ -489,7 +489,7 @@ int SrsFlvEncoder::write_tags(SrsSharedPtrMessage** msgs, int count)
     int nb_iovss = 3 * count;
     int nb_iovss = 3 * count;
     iovec* iovss = iovss_cache;
     iovec* iovss = iovss_cache;
     if (nb_iovss_cache < nb_iovss) {
     if (nb_iovss_cache < nb_iovss) {
-        srs_freep(iovss_cache);
+        srs_freepa(iovss_cache);
         
         
         nb_iovss_cache = nb_iovss;
         nb_iovss_cache = nb_iovss;
         iovss = iovss_cache = new iovec[nb_iovss];
         iovss = iovss_cache = new iovec[nb_iovss];
@@ -498,7 +498,7 @@ int SrsFlvEncoder::write_tags(SrsSharedPtrMessage** msgs, int count)
     // realloc the tag headers.
     // realloc the tag headers.
     char* cache = tag_headers;
     char* cache = tag_headers;
     if (nb_tag_headers < count) {
     if (nb_tag_headers < count) {
-        srs_freep(tag_headers);
+        srs_freepa(tag_headers);
         
         
         nb_tag_headers = count;
         nb_tag_headers = count;
         cache = tag_headers = new char[SRS_FLV_TAG_HEADER_SIZE * count];
         cache = tag_headers = new char[SRS_FLV_TAG_HEADER_SIZE * count];
@@ -507,7 +507,7 @@ int SrsFlvEncoder::write_tags(SrsSharedPtrMessage** msgs, int count)
     // realloc the pts.
     // realloc the pts.
     char* pts = ppts;
     char* pts = ppts;
     if (nb_ppts < count) {
     if (nb_ppts < count) {
-        srs_freep(ppts);
+        srs_freepa(ppts);
         
         
         nb_ppts = count;
         nb_ppts = count;
         pts = ppts = new char[SRS_FLV_PREVIOUS_TAG_SIZE * count];
         pts = ppts = new char[SRS_FLV_PREVIOUS_TAG_SIZE * count];

@@ -927,7 +927,7 @@ SrsTsAdaptationField::SrsTsAdaptationField(SrsTsPacket* pkt)
 
 
 SrsTsAdaptationField::~SrsTsAdaptationField()
 SrsTsAdaptationField::~SrsTsAdaptationField()
 {
 {
-    srs_freep(transport_private_data);
+    srs_freepa(transport_private_data);
 }
 }
 
 
 int SrsTsAdaptationField::decode(SrsBuffer* stream)
 int SrsTsAdaptationField::decode(SrsBuffer* stream)
@@ -1052,7 +1052,7 @@ int SrsTsAdaptationField::decode(SrsBuffer* stream)
                 srs_error("ts: demux af transport_private_data_flag failed. ret=%d", ret);
                 srs_error("ts: demux af transport_private_data_flag failed. ret=%d", ret);
                 return ret;
                 return ret;
             }
             }
-            srs_freep(transport_private_data);
+            srs_freepa(transport_private_data);
             transport_private_data = new char[transport_private_data_length];
             transport_private_data = new char[transport_private_data_length];
             stream->read_bytes(transport_private_data, transport_private_data_length);
             stream->read_bytes(transport_private_data, transport_private_data_length);
         }
         }
@@ -1337,9 +1337,9 @@ SrsTsPayloadPES::SrsTsPayloadPES(SrsTsPacket* p) : SrsTsPayload(p)
 
 
 SrsTsPayloadPES::~SrsTsPayloadPES()
 SrsTsPayloadPES::~SrsTsPayloadPES()
 {
 {
-    srs_freep(PES_private_data);
-    srs_freep(pack_field);
-    srs_freep(PES_extension_field);
+    srs_freepa(PES_private_data);
+    srs_freepa(pack_field);
+    srs_freepa(PES_extension_field);
 }
 }
 
 
 int SrsTsPayloadPES::decode(SrsBuffer* stream, SrsTsMessage** ppmsg)
 int SrsTsPayloadPES::decode(SrsBuffer* stream, SrsTsMessage** ppmsg)
@@ -1616,7 +1616,7 @@ int SrsTsPayloadPES::decode(SrsBuffer* stream, SrsTsMessage** ppmsg)
 
 
                 // 16B
                 // 16B
                 if (PES_private_data_flag) {
                 if (PES_private_data_flag) {
-                    srs_freep(PES_private_data);
+                    srs_freepa(PES_private_data);
                     PES_private_data = new char[16];
                     PES_private_data = new char[16];
                     stream->read_bytes(PES_private_data, 16);
                     stream->read_bytes(PES_private_data, 16);
                 }
                 }
@@ -1632,7 +1632,7 @@ int SrsTsPayloadPES::decode(SrsBuffer* stream, SrsTsMessage** ppmsg)
                             srs_error("ts: demux PSE ext pack failed. ret=%d", ret);
                             srs_error("ts: demux PSE ext pack failed. ret=%d", ret);
                             return ret;
                             return ret;
                         }
                         }
-                        srs_freep(pack_field);
+                        srs_freepa(pack_field);
                         pack_field = new char[pack_field_length];
                         pack_field = new char[pack_field_length];
                         stream->read_bytes(pack_field, pack_field_length);
                         stream->read_bytes(pack_field, pack_field_length);
                     }
                     }
@@ -1670,7 +1670,7 @@ int SrsTsPayloadPES::decode(SrsBuffer* stream, SrsTsMessage** ppmsg)
                             srs_error("ts: demux PSE ext field failed. ret=%d", ret);
                             srs_error("ts: demux PSE ext field failed. ret=%d", ret);
                             return ret;
                             return ret;
                         }
                         }
-                        srs_freep(PES_extension_field);
+                        srs_freepa(PES_extension_field);
                         PES_extension_field = new char[PES_extension_field_length];
                         PES_extension_field = new char[PES_extension_field_length];
                         stream->read_bytes(PES_extension_field, PES_extension_field_length);
                         stream->read_bytes(PES_extension_field, PES_extension_field_length);
                     }
                     }
@@ -2433,7 +2433,7 @@ SrsTsPayloadPMTESInfo::SrsTsPayloadPMTESInfo(SrsTsStream st, int16_t epid)
 
 
 SrsTsPayloadPMTESInfo::~SrsTsPayloadPMTESInfo()
 SrsTsPayloadPMTESInfo::~SrsTsPayloadPMTESInfo()
 {
 {
-    srs_freep(ES_info);
+    srs_freepa(ES_info);
 }
 }
 
 
 int SrsTsPayloadPMTESInfo::decode(SrsBuffer* stream)
 int SrsTsPayloadPMTESInfo::decode(SrsBuffer* stream)
@@ -2463,7 +2463,7 @@ int SrsTsPayloadPMTESInfo::decode(SrsBuffer* stream)
             srs_error("ts: demux PMT es info data failed. ret=%d", ret);
             srs_error("ts: demux PMT es info data failed. ret=%d", ret);
             return ret;
             return ret;
         }
         }
-        srs_freep(ES_info);
+        srs_freepa(ES_info);
         ES_info = new char[ES_info_length];
         ES_info = new char[ES_info_length];
         stream->read_bytes(ES_info, ES_info_length);
         stream->read_bytes(ES_info, ES_info_length);
     }
     }
@@ -2520,7 +2520,7 @@ SrsTsPayloadPMT::SrsTsPayloadPMT(SrsTsPacket* p) : SrsTsPayloadPSI(p)
 
 
 SrsTsPayloadPMT::~SrsTsPayloadPMT()
 SrsTsPayloadPMT::~SrsTsPayloadPMT()
 {
 {
-    srs_freep(program_info_desc);
+    srs_freepa(program_info_desc);
 
 
     std::vector<SrsTsPayloadPMTESInfo*>::iterator it;
     std::vector<SrsTsPayloadPMTESInfo*>::iterator it;
     for (it = infos.begin(); it != infos.end(); ++it) {
     for (it = infos.begin(); it != infos.end(); ++it) {
@@ -2574,7 +2574,7 @@ int SrsTsPayloadPMT::psi_decode(SrsBuffer* stream)
             return ret;
             return ret;
         }
         }
 
 
-        srs_freep(program_info_desc);
+        srs_freepa(program_info_desc);
         program_info_desc = new char[program_info_length];
         program_info_desc = new char[program_info_length];
         stream->read_bytes(program_info_desc, program_info_length);
         stream->read_bytes(program_info_desc, program_info_length);
     }
     }

@@ -2390,7 +2390,7 @@ int srs_human_print_rtmp_packet4(char type, u_int32_t timestamp, char* data, int
             
             
             char* amf0_str = NULL;
             char* amf0_str = NULL;
             srs_human_raw("%s", srs_human_amf0_print(amf0, &amf0_str, NULL));
             srs_human_raw("%s", srs_human_amf0_print(amf0, &amf0_str, NULL));
-            srs_freep(amf0_str);
+            srs_freepa(amf0_str);
         }
         }
     } else {
     } else {
         srs_human_trace("Rtmp packet id=%"PRId64"/%.1f/%.1f, type=%#x, dts=%d, pts=%d, ndiff=%d, diff=%d, size=%d",
         srs_human_trace("Rtmp packet id=%"PRId64"/%.1f/%.1f, type=%#x, dts=%d, pts=%d, ndiff=%d, diff=%d, size=%d",

@@ -768,7 +768,7 @@ ISrsHttpMessage::ISrsHttpMessage()
 
 
 ISrsHttpMessage::~ISrsHttpMessage()
 ISrsHttpMessage::~ISrsHttpMessage()
 {
 {
-    srs_freep(_http_ts_send_buffer);
+    srs_freepa(_http_ts_send_buffer);
 }
 }
 
 
 char* ISrsHttpMessage::http_ts_send_buffer()
 char* ISrsHttpMessage::http_ts_send_buffer()

@@ -222,7 +222,7 @@ int srs_rtmp_create_msg(char type, u_int32_t timestamp, char* data, int size, in
 
 
     // only when failed, we must free the data.
     // only when failed, we must free the data.
     if ((ret = srs_do_rtmp_create_msg(type, timestamp, data, size, stream_id, ppmsg)) != ERROR_SUCCESS) {
     if ((ret = srs_do_rtmp_create_msg(type, timestamp, data, size, stream_id, ppmsg)) != ERROR_SUCCESS) {
-        srs_freep(data);
+        srs_freepa(data);
         return ret;
         return ret;
     }
     }
 
 

@@ -319,8 +319,8 @@ namespace _srs_internal
     
     
     key_block::~key_block()
     key_block::~key_block()
     {
     {
-        srs_freep(random0);
-        srs_freep(random1);
+        srs_freepa(random0);
+        srs_freepa(random1);
     }
     }
     
     
     int key_block::parse(SrsBuffer* stream)
     int key_block::parse(SrsBuffer* stream)
@@ -342,7 +342,7 @@ namespace _srs_internal
         
         
         random0_size = valid_offset;
         random0_size = valid_offset;
         if (random0_size > 0) {
         if (random0_size > 0) {
-            srs_freep(random0);
+            srs_freepa(random0);
             random0 = new char[random0_size];
             random0 = new char[random0_size];
             stream->read_bytes(random0, random0_size);
             stream->read_bytes(random0, random0_size);
         }
         }
@@ -351,7 +351,7 @@ namespace _srs_internal
         
         
         random1_size = 764 - valid_offset - 128 - 4;
         random1_size = 764 - valid_offset - 128 - 4;
         if (random1_size > 0) {
         if (random1_size > 0) {
-            srs_freep(random1);
+            srs_freepa(random1);
             random1 = new char[random1_size];
             random1 = new char[random1_size];
             stream->read_bytes(random1, random1_size);
             stream->read_bytes(random1, random1_size);
         }
         }
@@ -401,8 +401,8 @@ namespace _srs_internal
     
     
     digest_block::~digest_block()
     digest_block::~digest_block()
     {
     {
-        srs_freep(random0);
-        srs_freep(random1);
+        srs_freepa(random0);
+        srs_freepa(random1);
     }
     }
 
 
     int digest_block::parse(SrsBuffer* stream)
     int digest_block::parse(SrsBuffer* stream)
@@ -419,7 +419,7 @@ namespace _srs_internal
         
         
         random0_size = valid_offset;
         random0_size = valid_offset;
         if (random0_size > 0) {
         if (random0_size > 0) {
-            srs_freep(random0);
+            srs_freepa(random0);
             random0 = new char[random0_size];
             random0 = new char[random0_size];
             stream->read_bytes(random0, random0_size);
             stream->read_bytes(random0, random0_size);
         }
         }
@@ -428,7 +428,7 @@ namespace _srs_internal
         
         
         random1_size = 764 - 4 - valid_offset - 32;
         random1_size = 764 - 4 - valid_offset - 32;
         if (random1_size > 0) {
         if (random1_size > 0) {
-            srs_freep(random1);
+            srs_freepa(random1);
             random1 = new char[random1_size];
             random1 = new char[random1_size];
             stream->read_bytes(random1, random1_size);
             stream->read_bytes(random1, random1_size);
         }
         }
@@ -592,7 +592,7 @@ namespace _srs_internal
         
         
         c1_digest = new char[SRS_OpensslHashSize];
         c1_digest = new char[SRS_OpensslHashSize];
         if ((ret = openssl_HMACsha256(SrsGenuineFPKey, 30, c1s1_joined_bytes, 1536 - 32, c1_digest)) != ERROR_SUCCESS) {
         if ((ret = openssl_HMACsha256(SrsGenuineFPKey, 30, c1s1_joined_bytes, 1536 - 32, c1_digest)) != ERROR_SUCCESS) {
-            srs_freep(c1_digest);
+            srs_freepa(c1_digest);
             srs_error("calc digest for c1 failed. ret=%d", ret);
             srs_error("calc digest for c1 failed. ret=%d", ret);
             return ret;
             return ret;
         }
         }
@@ -620,7 +620,7 @@ namespace _srs_internal
         
         
         s1_digest = new char[SRS_OpensslHashSize];
         s1_digest = new char[SRS_OpensslHashSize];
         if ((ret = openssl_HMACsha256(SrsGenuineFMSKey, 36, c1s1_joined_bytes, 1536 - 32, s1_digest)) != ERROR_SUCCESS) {
         if ((ret = openssl_HMACsha256(SrsGenuineFMSKey, 36, c1s1_joined_bytes, 1536 - 32, s1_digest)) != ERROR_SUCCESS) {
-            srs_freep(s1_digest);
+            srs_freepa(s1_digest);
             srs_error("calc digest for s1 failed. ret=%d", ret);
             srs_error("calc digest for s1 failed. ret=%d", ret);
             return ret;
             return ret;
         }
         }

@@ -40,7 +40,7 @@ SrsMessageArray::~SrsMessageArray()
     // we just free the msgs itself,
     // we just free the msgs itself,
     // both delete and delete[] is ok,
     // both delete and delete[] is ok,
     // for each msg in msgs is already freed by send_and_free_messages.
     // for each msg in msgs is already freed by send_and_free_messages.
-    srs_freep(msgs);
+    srs_freepa(msgs);
 }
 }
 
 
 void SrsMessageArray::free(int count)
 void SrsMessageArray::free(int count)

@@ -151,14 +151,14 @@ int SrsPacket::encode(int& psize, char*& ppayload)
         
         
         if ((ret = stream.initialize(payload, size)) != ERROR_SUCCESS) {
         if ((ret = stream.initialize(payload, size)) != ERROR_SUCCESS) {
             srs_error("initialize the stream failed. ret=%d", ret);
             srs_error("initialize the stream failed. ret=%d", ret);
-            srs_freep(payload);
+            srs_freepa(payload);
             return ret;
             return ret;
         }
         }
     }
     }
     
     
     if ((ret = encode_packet(&stream)) != ERROR_SUCCESS) {
     if ((ret = encode_packet(&stream)) != ERROR_SUCCESS) {
         srs_error("encode the packet failed. ret=%d", ret);
         srs_error("encode the packet failed. ret=%d", ret);
-        srs_freep(payload);
+        srs_freepa(payload);
         return ret;
         return ret;
     }
     }
     
     
@@ -279,7 +279,7 @@ SrsProtocol::~SrsProtocol()
         SrsChunkStream* cs = cs_cache[i];
         SrsChunkStream* cs = cs_cache[i];
         srs_freep(cs);
         srs_freep(cs);
     }
     }
-    srs_freep(cs_cache);
+    srs_freepa(cs_cache);
 }
 }
 
 
 void SrsProtocol::set_auto_response(bool v)
 void SrsProtocol::set_auto_response(bool v)
@@ -632,7 +632,7 @@ int SrsProtocol::do_send_and_free_packet(SrsPacket* packet, int stream_id)
     header.perfer_cid = packet->get_prefer_cid();
     header.perfer_cid = packet->get_prefer_cid();
     
     
     ret = do_simple_send(&header, payload, size);
     ret = do_simple_send(&header, payload, size);
-    srs_freep(payload);
+    srs_freepa(payload);
     if (ret == ERROR_SUCCESS) {
     if (ret == ERROR_SUCCESS) {
         ret = on_send_packet(&header, packet);
         ret = on_send_packet(&header, packet);
     }
     }
@@ -1776,9 +1776,9 @@ SrsHandshakeBytes::SrsHandshakeBytes()
 
 
 SrsHandshakeBytes::~SrsHandshakeBytes()
 SrsHandshakeBytes::~SrsHandshakeBytes()
 {
 {
-    srs_freep(c0c1);
-    srs_freep(s0s1s2);
-    srs_freep(c2);
+    srs_freepa(c0c1);
+    srs_freepa(s0s1s2);
+    srs_freepa(c2);
 }
 }
 
 
 int SrsHandshakeBytes::read_c0c1(ISrsProtocolReaderWriter* io)
 int SrsHandshakeBytes::read_c0c1(ISrsProtocolReaderWriter* io)