Add a copy constructor. Don't copy the stacktrace to avoid double

de-allocation problems.

git-svn-id: https://svn.dealii.org/trunk@11039 0785d39b-7218-0410-832d-ea1e28bc413d

diff --git a/deal.II/base/source/exceptions.cc b/deal.II/base/source/exceptions.cc
index d91bc430add2cf7b9b462e4935d2cd5ed0e9a5d1..4a9f898fe09657c2605572a5b552211f808df796 100644 (file)
--- a/deal.II/base/source/exceptions.cc
+++ b/deal.II/base/source/exceptions.cc
@@ -48,10 +48,27 @@ ExceptionBase::ExceptionBase (const char* f, const int l, const char *func,
 
 
 
+ExceptionBase::ExceptionBase (const ExceptionBase &exc)
+                :
+                std::exception (exc),
+               file(exc.file), line(exc.line),
+                function(exc.function), cond(exc.cond), exc(exc.exc),
+                                                 // don't copy stacktrace to
+                                                 // avoid double de-allocation
+                                                 // problem
+               stacktrace (0),
+               n_stacktrace_frames (0)
+{}
+
+
+
 ExceptionBase::~ExceptionBase () throw ()
 {
   if (stacktrace != 0)
-    free (stacktrace);
+    {
+      free (stacktrace);
+      stacktrace = 0;
+    }
 }