add "#EXT-X-ENDLIST\n" at the end of total.m3u8 when unpublish

@@ -323,14 +323,17 @@ SrsHlsMuxer::~SrsHlsMuxer()
 void SrsHlsMuxer::dispose()
 {
     if (should_write_file) {
+		if (hls_cleanup) {
 			std::vector<SrsHlsSegment*>::iterator it;
 			for (it = segments.begin(); it != segments.end(); ++it) {
 				SrsHlsSegment* segment = *it;
 				if (unlink(segment->full_path.c_str()) < 0) {
-                srs_warn("dispose unlink path failed, file=%s.", segment->full_path.c_str());
+					srs_warn("dispose unlink path failed, file=%s.",
+							segment->full_path.c_str());
 				}
 				srs_freep(segment);
 			}
+		}
         segments.clear();
         
         if (current) {
@@ -816,6 +819,10 @@ int SrsHlsMuxer::segment_close(string log_desc)
 			ss << currentSeg->uri << SRS_CONSTS_LF;
 			srs_verbose("write m3u8 segment uri success.");
 
+			if(log_desc == "unpublish"){
+            ss << "#EXT-X-ENDLIST" << SRS_CONSTS_LF;
+			}
+
 			// write m3u8 to writer.
 			std::string m3u8 = ss.str();
 			if ((ret = total_m3u8_writer.write((char*) m3u8.c_str(),