From: degomme <augustin.degomme@unibas.ch>
Date: Tue, 29 Nov 2016 14:09:12 +0000 (+0100)
Subject: On Freebsd with clang > 3.8, sometimes we have a null name here.
X-Git-Tag: v3_14~132^2~1
X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/commitdiff_plain/0104985c2b51f0d0c296217eef43a1bde2ff3522

On Freebsd with clang > 3.8, sometimes we have a null name here.
Try to not segfault in this case.
---

diff --git a/src/mc/mc_dwarf.cpp b/src/mc/mc_dwarf.cpp
index 93489b414f..c177458fa2 100644
--- a/src/mc/mc_dwarf.cpp
+++ b/src/mc/mc_dwarf.cpp
@@ -874,7 +874,7 @@ static void MC_dwarf_handle_scope_die(simgrid::mc::ObjectInformation* info, Dwar
 
   if (klass == simgrid::dwarf::TagClass::Subprogram) {
     const char *name = MC_dwarf_attr_integrate_string(die, DW_AT_name);
-    if (ns)
+    if (name && ns)
       frame.name  = std::string(ns) + "::" + name;
     else if (name)
       frame.name = name;