Cellular: Fix plmn trace for IAR

IAR compiler does not seem to like printing null strings.
2019-03-20 14:39:07 +02:00 · 2019-03-20 14:39:07 +02:00 · 06caa0ff14
parent 9f2b23d009
commit 06caa0ff14
1 changed files with 1 additions and 1 deletions
--- a/features/cellular/framework/AT/AT_CellularContext.cpp
+++ b/features/cellular/framework/AT/AT_CellularContext.cpp
@ -259,7 +259,7 @@ nsapi_error_t AT_CellularContext::set_blocking(bool blocking)

 void AT_CellularContext::set_plmn(const char *plmn)
 {
-    tr_info("CellularContext plmn %s", plmn);
+    tr_info("CellularContext plmn %s", (plmn ? plmn : "NULL"));
    _device->set_plmn(plmn);
 }