Add SBWatchpoint::GetError() API, which is not currently populated as yet.


git-svn-id: https://llvm.org/svn/llvm-project/llvdb/trunk@141979 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Breakpoint/Watchpoint.cpp b/source/Breakpoint/Watchpoint.cpp
index 43f443a..b5d3f68 100644
--- a/source/Breakpoint/Watchpoint.cpp
+++ b/source/Breakpoint/Watchpoint.cpp
@@ -29,7 +29,9 @@
     m_watch_was_written(0),
     m_ignore_count(0),
     m_callback(NULL),
-    m_callback_baton(NULL)
+    m_callback_baton(NULL),
+    m_decl_str(),
+    m_error()
 {
 }