1 files changed, 12 insertions, 9 deletions
diff --git a/sockets.c b/sockets.c
index 5f0bf3a..9f3563f 100644
--- a/sockets.c
+++ b/sockets.c
@@ -27,10 +27,11 @@ void *get_in_addr(struct sockaddr *sa) {
 }
 
 // Create socket to connect to real IRC server
+// Returns the socket descriptor on success, or -1 on error
 int createserversocket(char *host, char *port) {
   int sockfd;
   struct addrinfo hints, *servinfo, *p;
-  int rv;// return value for getaddrinfo (for error message)
+  int rv; // Return value for getaddrinfo (for error message)
   char s[INET6_ADDRSTRLEN];
 
   memset(&hints, 0, sizeof hints);
@@ -38,20 +39,21 @@ int createserversocket(char *host, char *port) {
   hints.ai_socktype = SOCK_STREAM;
 
   if ((rv = getaddrinfo(host, port, &hints, &servinfo)) != 0) {
-    fprintf(stderr, "getaddrinfo: %s\n", gai_strerror(rv));
-    return 1; // TODO - Should this perhaps return 0 or exit?
+    debugprint(DEBUG_CRIT, "createserversocket(): getaddrinfo(): %s\n", gai_strerror(rv));
+    freeaddrinfo(servinfo);
+    return -1;
   }
 
-  // loop through all the results and connect to the first we can
+  // Loop through all the results and connect to the first we can
   for (p = servinfo; p != NULL; p = p->ai_next) {
     if ((sockfd = socket(p->ai_family, p->ai_socktype, p->ai_protocol)) == -1) {
-      perror("bouncer-server: socket");
+      debugprint(DEBUG_CRIT, "createserversocket(): socket(): %s\n", strerror(errno));
       continue;
     }
 
     if (connect(sockfd, p->ai_addr, p->ai_addrlen) == -1) {
       close(sockfd);
-      perror("bouncer-server: connect");
+      debugprint(DEBUG_CRIT, "createserversocket(): connect(): %s\n", strerror(errno));
       continue;
     }
 
@@ -59,14 +61,15 @@ int createserversocket(char *host, char *port) {
   }
 
   if (p == NULL) {
-    fprintf(stderr, "bouncer-server: failed to connect\n");
-    return 2; // TODO - Should this perhaps return 0 or exit?
+    debugprint(DEBUG_CRIT, "createserversocket(): p == NULL, (%s)\n", strerror(errno));
+    freeaddrinfo(servinfo);
+    return -1;
   }
 
   inet_ntop(p->ai_family, get_in_addr((struct sockaddr *)p->ai_addr), s, sizeof s);
   debugprint(DEBUG_SOME, "bouncer-server: connecting to '%s'\n", s);
 
-  freeaddrinfo(servinfo); // all done with this structure
+  freeaddrinfo(servinfo); // All done with this structure
 
   return sockfd;
 }