From 8f419c035b2f3c42a4099cd7813222dbede5e4dc Mon Sep 17 00:00:00 2001
From: Andre Puschmann <andre@softwareradiosystems.com>
Date: Sun, 29 Dec 2019 23:38:27 +0100
Subject: [PATCH] fixing snprintf issue where return value was used for length
 calculation

---
 srsue/src/stack/rrc/rrc.cc | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/srsue/src/stack/rrc/rrc.cc b/srsue/src/stack/rrc/rrc.cc
index 5376ffa11..d178f40f5 100644
--- a/srsue/src/stack/rrc/rrc.cc
+++ b/srsue/src/stack/rrc/rrc.cc
@@ -572,12 +572,13 @@ void rrc::sort_neighbour_cells()
                   neighbour_cells[0]->phy_cell.cell.id,
                   neighbour_cells[0]->get_rsrp());
     for (uint32_t i = 1; i < neighbour_cells.size(); i++) {
-      n += snprintf(&ordered[n],
-                    512 - n,
-                    " | earfcn=%d, pci=%d, rsrp=%.2f",
-                    neighbour_cells[i]->get_earfcn(),
-                    neighbour_cells[i]->get_pci(),
-                    neighbour_cells[i]->get_rsrp());
+      int m = snprintf(&ordered[n],
+                       512 - n,
+                       " | earfcn=%d, pci=%d, rsrp=%.2f",
+                       neighbour_cells[i]->get_earfcn(),
+                       neighbour_cells[i]->get_pci(),
+                       neighbour_cells[i]->get_rsrp());
+      n += m;
     }
     rrc_log->info("Neighbours: %s]\n", ordered);
   } else {