X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/5c33ef14a6c1c95ec3ebeeea0966bd28fdedf02e..84862a5ed2d967524594c4fee1369b3a91c490e3:/src/smpi/internals/instr_smpi.cpp

diff --git a/src/smpi/internals/instr_smpi.cpp b/src/smpi/internals/instr_smpi.cpp
index c5a65d81c8..3f7fcd3fed 100644
--- a/src/smpi/internals/instr_smpi.cpp
+++ b/src/smpi/internals/instr_smpi.cpp
@@ -136,25 +136,25 @@ static std::string TRACE_smpi_get_key(int src, int dst, int tag, int send)
 
 static std::unordered_map<smx_actor_t, std::string> process_category;
 
-void TRACE_internal_smpi_set_category (const char *category)
+void TRACE_internal_smpi_set_category(std::string category)
 {
   if (not TRACE_smpi_is_enabled())
     return;
 
   //declare category
-  TRACE_category (category);
+  TRACE_category(category.c_str());
 
-  if (category != nullptr)
+  if (not category.empty())
     process_category[SIMIX_process_self()] = category;
 }
 
-const char *TRACE_internal_smpi_get_category ()
+std::string TRACE_internal_smpi_get_category()
 {
   if (not TRACE_smpi_is_enabled())
-    return nullptr;
+    return "";
 
   auto it = process_category.find(SIMIX_process_self());
-  return (it == process_category.end()) ? nullptr : it->second.c_str();
+  return (it == process_category.end()) ? "" : it->second.c_str();
 }
 
 void TRACE_smpi_setup_container(int rank, sg_host_t host)
@@ -296,7 +296,7 @@ void TRACE_smpi_send_process_data_out(int rank)
 
 void TRACE_smpi_process_change_host(int rank, sg_host_t new_host)
 {
-  if (!TRACE_smpi_is_enabled()) return;
+  if (not TRACE_smpi_is_enabled()) return;
 
   /** The key is (most likely) used to match the events in the trace */
   static long long int counter = 0;