X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=src%2Fvcl%2Fldp.c;h=2468bcc475090297fdf8165fc1ff32a913d820d3;hb=78b5fa6398d02af4f4f92e4bc9cc22c010ae24f9;hp=e0fb93534e99813752e55a99d542deaac7663088;hpb=4a310d2b50283d5553264caf50ac1aa58384468d;p=vpp.git

diff --git a/src/vcl/ldp.c b/src/vcl/ldp.c
index e0fb93534e9..2468bcc4750 100644
--- a/src/vcl/ldp.c
+++ b/src/vcl/ldp.c
@@ -646,6 +646,9 @@ ldp_select_libc_map_merge (clib_bitmap_t * result, fd_set * __restrict libcb)
 {
   uword fd;
 
+  if (!libcb)
+    return;
+
   /* *INDENT-OFF* */
   clib_bitmap_foreach (fd, result, ({
     FD_SET ((int)fd, libcb);
@@ -728,7 +731,8 @@ ldp_pselect (int nfds, fd_set * __restrict readfds,
       goto done;
     }
 
-  libc_tspec = si_bits ? libc_tspec : *timeout;
+  if (!si_bits)
+    libc_tspec = timeout ? *timeout : libc_tspec;
 
   do
     {