diff options
Diffstat (limited to 'gr-blocks/lib/udp_source_impl.cc')
| -rw-r--r-- | gr-blocks/lib/udp_source_impl.cc | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gr-blocks/lib/udp_source_impl.cc b/gr-blocks/lib/udp_source_impl.cc index e62c2b0df1..7f4a2af3d3 100644 --- a/gr-blocks/lib/udp_source_impl.cc +++ b/gr-blocks/lib/udp_source_impl.cc @@ -186,7 +186,9 @@ namespace gr { // because the conditional wait is interruptable while a // synchronous receive_from is not. boost::unique_lock<boost::mutex> lock(d_udp_mutex); - d_cond_wait.wait(lock); + + //use timed_wait to avoid permanent blocking in the work function + d_cond_wait.timed_wait(lock, boost::posix_time::milliseconds(10)); if(d_residual < 0) return -1; |