PIIODevice::bytesAvailible()

fix pistringlist pibinarystream write
pibinarystream::binaryStreamSize()
PIByteArray pibinarystream read with more size fix
pistring pibinarystream read optimization
fix bug in PIIOBinaryStream read and write if failed
workaround in PIIOString::readDevice
PISPI readDevice bug Fixed

libs/main/core/pitextstream.h

@@ -147,8 +147,8 @@ public:
 	//! \~english Read character
 	//! \~russian Читает символ
 	char takeChar(bool * rok) {
-		bool ok = true;
-		char ret = (char)s->binaryStreamTakeByte(&ok);
+		char ret;
+		bool ok = s->binaryStreamTake(&ret, sizeof(ret));
 		if (!ok) is_end = true;
 		if (rok) *rok = ok;
 		return ret;