Removed explicit NULL checks for shared pointers
and instead made us use implicit casts to bool.
This generated a warning in C++11.

<rdar://problem/11930775>


git-svn-id: https://llvm.org/svn/llvm-project/lldb/trunk@161559 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp b/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
index cd0f10f..3e2d765 100644
--- a/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
+++ b/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
@@ -1133,7 +1133,7 @@
             {
                 SectionSP section_sp (m_section_list->FindSectionByID (n_sect));
                 m_section_infos[n_sect].section_sp = section_sp;
-                if (section_sp != NULL)
+                if (section_sp)
                 {
                     m_section_infos[n_sect].vm_range.SetBaseAddress (section_sp->GetFileAddress());
                     m_section_infos[n_sect].vm_range.SetByteSize (section_sp->GetByteSize());
@@ -2716,7 +2716,7 @@
                     {
                         symbol_section = section_info.GetSection (nlist.n_sect, nlist.n_value);
 
-                        if (symbol_section == NULL)
+                        if (!symbol_section)
                         {
                             // TODO: warn about this?
                             add_nlist = false;