constify MPI_Group*

[simgrid.git] / src / smpi / bindings / smpi_pmpi.cpp

diff --git a/src/smpi/bindings/smpi_pmpi.cpp b/src/smpi/bindings/smpi_pmpi.cpp
index 43cbdb8..1f3ec58 100644 (file)
--- a/src/smpi/bindings/smpi_pmpi.cpp
+++ b/src/smpi/bindings/smpi_pmpi.cpp
@@ -31,7 +31,7 @@ void TRACE_smpi_set_category(const char *category)
 
 /* PMPI User level calls */
 
-int PMPI_Init(int *argc, char ***argv)
+int PMPI_Init(int*, char***)
 {
   xbt_assert(simgrid::s4u::Engine::is_initialized(),
              "Your MPI program was not properly initialized. The easiest is to use smpirun to start it.");
@@ -215,7 +215,7 @@ int PMPI_Error_class(int errorcode, int* errorclass) {
 }
 
 int PMPI_Error_string(int errorcode, char* string, int* resultlen){
-  if (errorcode<0 || string ==nullptr){
+  if (errorcode<0 || errorcode>= MPI_MAX_ERROR_STRING || string ==nullptr){
     return MPI_ERR_ARG;
   } else {
     static const char *smpi_error_string[] = {