[sonar] Prefer empty() to check for emptyness.

diff --git a/src/smpi/mpi/smpi_request.cpp b/src/smpi/mpi/smpi_request.cpp
index 0b0c740..5983c80 100644 (file)
--- a/src/smpi/mpi/smpi_request.cpp
+++ b/src/smpi/mpi/smpi_request.cpp
@@ -1261,7 +1261,7 @@ int Request::grequest_complete(MPI_Request request)
 }
 
 void Request::start_nbc_requests(std::vector<MPI_Request> reqs){
-  if (reqs.size() > 0) {
+  if (not reqs.empty()) {
     nbc_requests_ = reqs;
     Request::startall(reqs.size(), reqs.data());
   }