minor fix;

lib/connection.c

@@ -2172,10 +2172,10 @@ int connection_initiate(conn_t *co, const char *host, int port,
 #ifdef WIN32
   host_ = gethostbyname(host);
 #else
-  r=__resolvehost(host, buf, __TMPBUFLEN, &host_);
+  r = __resolvehost(host, buf, __TMPBUFLEN, &host_);
 #endif
 
-  if(errno) {
+  if(r) {
     r = ENOENT;
     free(buf);
     goto __fail_3;
@@ -2191,7 +2191,7 @@ int connection_initiate(conn_t *co, const char *host, int port,
   addr.sin_addr.s_addr = *(uint32_t*)(host_->h_addr);
   r=connect(sd, (struct sockaddr*)&addr, sizeof(addr));
 
-  if ( r!= 0) {
+  if ( r != 0) {
     printf("connect error %d %s \n",r, strerror(errno));
     close(sd);
     free(buf);