dccp_send.c: Fix a header sending bug.

[paraslash.git] / dccp_send.c

diff --git a/dccp_send.c b/dccp_send.c
index 5449a6a9664f070b0115d3bdb2a6f9471718f796..55454aaa30c807bcec4f26ad8be6cd01a3bc2085 100644 (file)
--- a/dccp_send.c
+++ b/dccp_send.c
@@ -188,13 +188,10 @@ static void dccp_send(long unsigned current_chunk,
        struct dccp_client *dc, *tmp;
        int ret;
        char *header_buf;
-       size_t header_len;
-
-       if (listen_fd < 0 || !len)
-               return;
 
        list_for_each_entry_safe(dc, tmp, &clients, node) {
                if (!dc->header_sent && current_chunk) {
+                       size_t header_len;
                        header_buf = vss_get_header(&header_len);
                        if (header_buf && header_len > 0) {
                                if (queue_chunk_or_shutdown(dc, -1U, 0) < 0)
@@ -207,6 +204,8 @@ static void dccp_send(long unsigned current_chunk,
                        dccp_shutdown_client(dc);
                        continue;
                }
+               if (!len)
+                       continue;
 //             PARA_DEBUG_LOG("writing %d bytes to fd %d\n", len, dc->fd);
                ret = dccp_write(dc->fd, buf, len);
                if (ret < 0) {