Fixed an error when compiling on Ubuntu systems. Also fixed a small server memory leak.

src/iperf_api.c

@@ -341,8 +341,9 @@ parse_parameters(struct iperf_test *test)
                 break;
         }
     }
-    // XXX: optreset is not needed on ubuntu
+#ifdef __APPLE__
     optreset = 1;
+#endif
     optind = 0;
 
     free(params);

src/iperf_server_api.c

@@ -284,10 +284,10 @@ iperf_run_server(struct iperf_test *test)
                 fprintf(stderr, "Unable to send SERVER_TERMINATE message to client\n");
             }
         }
-        exit(1);
+        return 0;
     }
 
-    for (;;) {
+    for ( ; ; ) {
 
         test->state = IPERF_START;
         streams_accepted = 0;

src/main.c

@@ -223,7 +223,9 @@ main(int argc, char **argv)
     }
 
     /* For subsequent calls to getopt */
+#ifdef __APPLE__
     optreset = 1;
+#endif
     optind = 0;