Fix compiler warnings from ignored write return values

tdeio/misc/tdesendbugmail/smtp.cpp

@@ -135,7 +135,9 @@ void SMTP::sendMessage(void)
 		finished = false;
 		state = IN;
 		writeString = TQString::fromLatin1("helo %1\r\n").arg(domainName);
-        write(sock->socket(), writeString.ascii(), writeString.length());
+		if (write(sock->socket(), writeString.ascii(), writeString.length()) < 0) {
+			// Error
+		}
 	}
 	if(connected){
 		kdDebug() << "enabling read on sock...\n" << endl;
@@ -264,30 +266,54 @@ void SMTP::processLine(TQString *line)
 		state = IN;
 		writeString = TQString::fromLatin1("helo %1\r\n").arg(domainName);
 		kdDebug() << "out: " << writeString << endl;
-	write(sock->socket(), writeString.ascii(), writeString.length());
+		if (write(sock->socket(), writeString.ascii(), writeString.length()) < 0) {
+			// Error
+			state = CERROR;
+			kdDebug() << "smtp error (write failed)" << endl;
+			socketClose(sock);
+			emit error(COMMAND);
+		}
 		break;
 	case GOODBYE:   //221
 		state = QUIT;
 		break;
 	case SUCCESSFUL://250
-        switch(state){
+		switch(state) {
 			case IN:
 				state = READY;
 				writeString = TQString::fromLatin1("mail from: %1\r\n").arg(senderAddress);
 				kdDebug() << "out: " << writeString << endl;
-            write(sock->socket(), writeString.ascii(), writeString.length());
+				if (write(sock->socket(), writeString.ascii(), writeString.length()) < 0) {
+					// Error
+					state = CERROR;
+					kdDebug() << "smtp error (write failed)" << endl;
+					socketClose(sock);
+					emit error(COMMAND);
+				}
 				break;
 			case READY:
 				state = SENTFROM;
 				writeString = TQString::fromLatin1("rcpt to: %1\r\n").arg(recipientAddress);
 				kdDebug() << "out: " << writeString << endl;
-            write(sock->socket(), writeString.ascii(), writeString.length());
+				if (write(sock->socket(), writeString.ascii(), writeString.length()) < 0) {
+					// Error
+					state = CERROR;
+					kdDebug() << "smtp error (write failed)" << endl;
+					socketClose(sock);
+					emit error(COMMAND);
+				}
 				break;
 			case SENTFROM:
 				state = SENTTO;
 				writeString = TQString::fromLatin1("data\r\n");
 				kdDebug() << "out: " << writeString << endl;
-            write(sock->socket(), writeString.ascii(), writeString.length());
+				if (write(sock->socket(), writeString.ascii(), writeString.length()) < 0) {
+					// Error
+					state = CERROR;
+					kdDebug() << "smtp error (write failed)" << endl;
+					socketClose(sock);
+					emit error(COMMAND);
+				}
 				break;
 			case DATA:
 				state = FINISHED;
@@ -311,7 +337,13 @@ void SMTP::processLine(TQString *line)
 		writeString += messageBody;
 		writeString += TQString::fromLatin1(".\r\n");
 		kdDebug() << "out: " << writeString;
-        write(sock->socket(), writeString.ascii(), writeString.length());
+		if (write(sock->socket(), writeString.ascii(), writeString.length()) < 0) {
+			// Error
+			state = CERROR;
+			kdDebug() << "smtp error (write failed)" << endl;
+			socketClose(sock);
+			emit error(COMMAND);
+		}
 		break;
 	case ERROR:     //501
 		state = CERROR;