PIEthernet TCP improvements

git-svn-id: svn://db.shs.com.ru/pip@131 12ceb7fc-bf1f-11e4-8940-5bc7170c53b5

src/core/piinit.cpp

@@ -236,7 +236,11 @@ PIInit::PIInit() {
 #      ifdef ANDROID
 		PIStringAscii("Android");
 #      else
+#        ifdef FREE_BSD
+		PIStringAscii("FreeBSD");
+#        else
 		uns.sysname;
+#        endif
 #      endif
 #    endif
 #  endif

src/core/piobject.cpp

@@ -274,7 +274,7 @@ void PIObject::piDisconnect(PIObject * src, const PIString & sig, PIObject * des
 			i--;
 		}
 	}
-	((PIObject*)dest)->updateConnectors();
+	dest->updateConnectors();
 }
 
 
@@ -288,7 +288,7 @@ void PIObject::piDisconnect(PIObject * src, const PIString & sig, PIObject * des
 			i--;
 		}
 	}
-	((PIObject*)dest)->updateConnectors();
+	dest->updateConnectors();
 }
 
 
@@ -300,7 +300,9 @@ void PIObject::piDisconnect(PIObject * src, const PIString & sig) {
 			PIObject * dest = cc.dest_o;
 			src->connections.remove(i);
 			i--;
+#ifndef ANDROID
 			PIMutexLocker _mld(dest->mutex_connect, src != dest);
+#endif
 			dest->updateConnectors();
 		}
 	}
@@ -313,7 +315,9 @@ void PIObject::piDisconnect(PIObject * src) {
 	PIVector<PIObject * > cv = src->connectors.toVector();
 	piForeach (PIObject * o, cv) {
 		if (o == src) continue;
+#ifndef ANDROID
 		PIMutexLocker _mld(o->mutex_connect, src != o);
+#endif
 		PIVector<Connection> & oc(o->connections);
 		for (int i = 0; i < oc.size_s(); ++i) {
 			//piCout << "    check" << (void*)(oc[i].dest_o) << "==" << (void*)(src);

src/core/pistring.h

@@ -115,7 +115,7 @@ public:
 	//~PIString() {piMonitor.strings--; piMonitor.containers++;}
 
 
-	PIString & operator =(const PIString & o) {clear(); *this += o; return *this;}
+	PIString & operator =(const PIString & o) {if (this == &o) return *this; clear(); *this += o; return *this;}
 
 	/*! \brief Return c-string representation of string
 	 * \details Converts content of string to c-string and return