X-Git-Url: http://bilbo.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/84402e8e2ee2a2d0bef25fdceb0a263ed8b471f6..15d081936b7593ffc9f6c9986bd7d27da6ce668d:/src/msg/msg_private.hpp

diff --git a/src/msg/msg_private.hpp b/src/msg/msg_private.hpp
index dcce872a7a..07d9b498ca 100644
--- a/src/msg/msg_private.hpp
+++ b/src/msg/msg_private.hpp
@@ -16,6 +16,9 @@
 
 /**************** datatypes **********************************/
 namespace simgrid {
+
+extern template class XBT_PUBLIC xbt::Extendable<msg::Task>;
+
 namespace msg {
 class Task : public xbt::Extendable<Task> {
   std::string name_             = "";
@@ -56,7 +59,7 @@ public:
   const std::string& get_name() const { return name_; }
   const char* get_cname() const { return name_.c_str(); }
   void set_name(const char* new_name) { name_ = std::string(new_name); }
-  void set_tracing_category(const char* category) { tracing_category_ = category ? std::string(category) : ""; }
+  void set_tracing_category(const char* category) { tracing_category_ = category ? category : ""; }
   const std::string& get_tracing_category() const { return tracing_category_; }
   bool has_tracing_category() { return not tracing_category_.empty(); }
   XBT_ATTRIB_DEPRECATED_v329("Please use set_data()") void* get_user_data() { return get_data(); }