Remove explicit conversion to std::string when it's not required.

[simgrid.git] / src / bindings / java / jmsg_comm.cpp

diff --git a/src/bindings/java/jmsg_comm.cpp b/src/bindings/java/jmsg_comm.cpp
index 0eaa12d..ce0d030 100644 (file)
--- a/src/bindings/java/jmsg_comm.cpp
+++ b/src/bindings/java/jmsg_comm.cpp
@@ -128,7 +128,7 @@ static msg_comm_t* jarray_to_commArray(JNIEnv *env, jobjectArray jcomms, /* OUT
 
      comms[i] = (msg_comm_t) (uintptr_t) env->GetLongField(jcomm, jcomm_field_Comm_bind);
      if (not comms[i]) {
-       jxbt_throw_null(env, std::string("comm at rank ") + std::to_string(i) + " is null");
+       jxbt_throw_null(env, "comm at rank " + std::to_string(i) + " is null");
        return nullptr;
      }