Changeset 4796 for neercsTweet

Timestamp:

Dec 16, 2011, 10:29:23 PM (8 years ago)

Author:

Pascal Terjan

Message:

Do not send the updated canvas if we failed sending the UPDATE command

File:

• neercs/trunk/src/server.c (modified) (1 diff)

neercs/trunk/src/server.c

@@ -137 +137 @@
             sprintf(buf2, "UPDATE %10d %10d", x, y);
             ret = send_to_client(buf2, strlen(buf2) + 1, screen_list);
-            if (ret < 29 && errno != EAGAIN)
+            if (ret < 29)
             {
                 free(buf);
                 return -1;
             }
+            /* Block to write the end of the message */
+            fcntl(screen_list->comm.socket[SOCK_CLIENT], F_SETFL, 0);
             while (towrite > 0)
             {
                 ssize_t n;
                 debug("Wrote %d, %d remaining", written, towrite);
-                /* Block to write the end of the message */
-                fcntl(screen_list->comm.socket[SOCK_CLIENT], F_SETFL, 0);
                 n = send_to_client((char *)buf + written,
                                    towrite > bufsize ? bufsize : towrite,