From c6b98b47d12d799b9da4232012268f39ea424daa Mon Sep 17 00:00:00 2001
From: Arnaud Giersch <arnaud.giersch@univ-fcomte.fr>
Date: Sat, 17 Apr 2021 00:11:41 +0200
Subject: [PATCH] A for-loop with 'num' modified in the body is too complex
 according to Sonar.

---
 src/smpi/mpi/smpi_topo.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/smpi/mpi/smpi_topo.cpp b/src/smpi/mpi/smpi_topo.cpp
index 14e819fc26..5f28d6fc49 100644
--- a/src/smpi/mpi/smpi_topo.cpp
+++ b/src/smpi/mpi/smpi_topo.cpp
@@ -383,11 +383,13 @@ static int getfactors(int num, std::vector<int>& factors)
     factors.push_back(2);
   }
   /* determine all occurrences of uneven prime numbers up to sqrt(num) */
-  for (int d = 3; (num > 1) && (d * d < num); d += 2) {
+  int d = 3;
+  while ((num > 1) && (d * d < num)) {
     while((num % d) == 0) {
       num /= d;
       factors.push_back(d);
     }
+    d += 2;
   }
   /* as we looped only up to sqrt(num) one factor > sqrt(num) may be left over */
   if(num != 1) {
-- 
2.20.1