From 7b11dc6c64bce65980e337d4b2d3c2657b02eb4a Mon Sep 17 00:00:00 2001
From: Wolfgang Bangerth <bangerth@colostate.edu>
Date: Mon, 7 Nov 2016 13:28:51 -0700
Subject: [PATCH] Initialize member variables in class ExceptionBase.

---
 source/base/exceptions.cc | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/source/base/exceptions.cc b/source/base/exceptions.cc
index c10f3baeb9..d92ef55dd3 100644
--- a/source/base/exceptions.cc
+++ b/source/base/exceptions.cc
@@ -70,7 +70,12 @@ ExceptionBase::ExceptionBase ()
   stacktrace (NULL),
   n_stacktrace_frames (0),
   what_str("")
-{}
+{
+#ifdef DEAL_II_HAVE_GLIBC_STACKTRACE
+  for (unsigned int i=0; i<sizeof(raw_stacktrace)/sizeof(raw_stacktrace[0]); ++i)
+    raw_stacktrace[0] = NULL;
+#endif
+}
 
 
 
@@ -84,7 +89,12 @@ ExceptionBase::ExceptionBase (const ExceptionBase &exc)
   stacktrace (NULL), // don't copy stacktrace to avoid double de-allocation problem
   n_stacktrace_frames (0),
   what_str("") // don't copy the error message, it gets generated dynamically by what()
-{}
+{
+#ifdef DEAL_II_HAVE_GLIBC_STACKTRACE
+  for (unsigned int i=0; i<sizeof(raw_stacktrace)/sizeof(raw_stacktrace[0]); ++i)
+    raw_stacktrace[0] = NULL;
+#endif
+}
 
 
 
-- 
2.39.5