Enabled extra warnings and fixed a bunch of small issues.

llvm-svn: 124250
diff --git a/lldb/source/Target/ThreadPlanShouldStopHere.cpp b/lldb/source/Target/ThreadPlanShouldStopHere.cpp
index 493ab63..a297dd8 100644
--- a/lldb/source/Target/ThreadPlanShouldStopHere.cpp
+++ b/lldb/source/Target/ThreadPlanShouldStopHere.cpp
@@ -50,4 +50,4 @@
         return m_callback (m_owner, m_flags, m_baton);
     else
         return NULL;
-}
\ No newline at end of file
+}