From 54e823301162e7bdd9b4f583808f8e26dd43f459 Mon Sep 17 00:00:00 2001
From: Xavier Teruel <xavier.teruel@bsc.es>
Date: Tue, 15 Jan 2019 16:52:21 +0100
Subject: [PATCH] The service omp_get_thread_num() now returns -1 if thread is
 not part of the runtime yet; this query allows to determine either we need to
 call and admit_current_thread service or not; closes #1247

---
 src/pms/openmp/omp_api.cpp | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/pms/openmp/omp_api.cpp b/src/pms/openmp/omp_api.cpp
index 938a5581a..8adf77c9f 100644
--- a/src/pms/openmp/omp_api.cpp
+++ b/src/pms/openmp/omp_api.cpp
@@ -62,7 +62,11 @@ extern "C"
    NANOS_API_DEF(int, omp_get_thread_num, ( void ))
    {
       //! \todo check if master always gets a 0 -> ensure condition ?
-      return myThread->getTeamData()->getId();
+      if (myThread && myThread->getTeamData()) {
+         return myThread->getTeamData()->getId();
+      } else {
+         return -1;
+      }
    }
 
    int nanos_omp_get_thread_num ( void ) __attribute__ ((alias ("omp_get_thread_num")));
-- 
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