--- sockets.cxx.str	2005-08-10 22:32:29.000000000 +0200
+++ sockets.cxx	2009-03-28 19:13:04.000000000 +0100
@@ -181,13 +181,13 @@
 
   sock = socket(AF_INET, SOCK_STREAM, 0);
   if (sock < 0) {
-    fprintf(stderr,programName);
+    fprintf(stderr,"%s",programName);
     perror(": ConnectToTcpAddr: socket");
     return -1;
   }
 
   if (connect(sock, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
-    fprintf(stderr,programName);
+    fprintf(stderr,"%s",programName);
     perror(": ConnectToTcpAddr: connect");
     close(sock);
     return -1;
@@ -195,7 +195,7 @@
 
   if (setsockopt(sock, IPPROTO_TCP, TCP_NODELAY,
 		 (char *)&one, sizeof(one)) < 0) {
-    fprintf(stderr,programName);
+    fprintf(stderr,"%s",programName);
     perror(": ConnectToTcpAddr: setsockopt");
     close(sock);
     return -1;
@@ -223,28 +223,28 @@
 
   sock = socket(AF_INET, SOCK_STREAM, 0);
   if (sock < 0) {
-    fprintf(stderr,programName);
+    fprintf(stderr,"%s",programName);
     perror(": ListenAtTcpPort: socket");
     return -1;
   }
 
   if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR,
 		 (const char *)&one, sizeof(one)) < 0) {
-    fprintf(stderr,programName);
+    fprintf(stderr,"%s",programName);
     perror(": ListenAtTcpPort: setsockopt");
     close(sock);
     return -1;
   }
 
   if (bind(sock, (struct sockaddr *)&addr, sizeof(addr)) < 0) {
-    fprintf(stderr,programName);
+    fprintf(stderr,"%s",programName);
     perror(": ListenAtTcpPort: bind");
     close(sock);
     return -1;
   }
 
   if (listen(sock, 5) < 0) {
-    fprintf(stderr,programName);
+    fprintf(stderr,"%s",programName);
     perror(": ListenAtTcpPort: listen");
     close(sock);
     return -1;
@@ -267,14 +267,14 @@
 
   sock = accept(listenSock, (struct sockaddr *) &addr, &addrlen);
   if (sock < 0) {
-    fprintf(stderr,programName);
+    fprintf(stderr,"%s",programName);
     perror(": AcceptTcpConnection: accept");
     return -1;
   }
 
   if (setsockopt(sock, IPPROTO_TCP, TCP_NODELAY,
 		 (char *)&one, sizeof(one)) < 0) {
-    fprintf(stderr,programName);
+    fprintf(stderr,"%s",programName);
     perror(": AcceptTcpConnection: setsockopt");
     close(sock);
     return -1;