fixed warning

7 years ago · 48186cd4fc
parent 1a9ef5ef49
commit 48186cd4fc
1 changed files with 6 additions and 3 deletions
--- a/srsenb/src/upper/gtpu.cc
+++ b/srsenb/src/upper/gtpu.cc
@ -198,13 +198,16 @@ void gtpu::run_thread()

    pdu->reset();
    gtpu_log->debug("Waiting for read...\n");
+    int n = 0;
    do{
-      pdu->N_bytes = recv(src_fd, pdu->msg, SRSENB_MAX_BUFFER_SIZE_BYTES - SRSENB_BUFFER_HEADER_OFFSET, 0);
-    }while (pdu->N_bytes == -1 && errno == EAGAIN);
+      n = recv(src_fd, pdu->msg, SRSENB_MAX_BUFFER_SIZE_BYTES - SRSENB_BUFFER_HEADER_OFFSET, 0);
+    } while (n == -1 && errno == EAGAIN);

-    if (pdu->N_bytes == -1) {
+    if (n < 0) {
        gtpu_log->error("Failed to read from socket\n");
    }
+
+    pdu->N_bytes = (uint32_t) n;
    
    gtpu_header_t header;
    gtpu_read_header(pdu, &header);