fix dccp sender/receiver
[paraslash.git] / dccp_send.c
index 546056a..9bfe65f 100644 (file)
@@ -152,25 +152,25 @@ static void dccp_send(long unsigned current_chunk,
                        continue;
                if (!dc->header_sent && current_chunk) {
                        header_buf = afs_get_header(&header_len);
-                       if (!header_buf || header_len <= 0)
-                               continue; /* header not yet available */
-                       ret = dccp_write(dc->fd, header_buf, header_len);
-                       if (ret != header_len) {
-                               int err = errno;
-                               PARA_ERROR_LOG("header write: %d/%d (%s)\n",
-                                       ret, header_len, ret < 0?
-                                       strerror(err) : "");
-                               dccp_shutdown_client(dc);
-                               continue;
+                       if (header_buf && header_len > 0) {
+                               ret = dccp_write(dc->fd, header_buf, header_len);
+                               if (ret != header_len) {
+                                       int err = errno;
+                                       PARA_ERROR_LOG("header write: %d/%d (%s)\n",
+                                               ret, header_len, ret < 0?
+                                               strerror(err) : "");
+                                       dccp_shutdown_client(dc);
+                                       continue;
+                               }
+                               dc->header_sent = 1;
+                               ret = write_ok(dc->fd);
+                               if (ret < 0) {
+                                       dccp_shutdown_client(dc);
+                                       continue;
+                               }
+                               if (!ret)
+                                       continue;
                        }
-                       dc->header_sent = 1;
-                       ret = write_ok(dc->fd);
-                       if (ret < 0) {
-                               dccp_shutdown_client(dc);
-                               continue;
-                       }
-                       if (!ret)
-                               continue;
                }
 //             PARA_DEBUG_LOG("writing %d bytes to fd %d\n", len, dc->fd);
                ret = dccp_write(dc->fd, buf, len);