cleanup some format string warnings

[ldrumm]

Summary

clean up format string warnings in ValueObjectSyntheticFilter.cpp to explictly cast "%p" params to void *`

[clayborg]

Looks good.

lldb/trunk/source/Core/ValueObjectSyntheticFilter.cpp

if (m_children_byindex.GetValueForKey(idx, valobj) == false)
         if (can_create && m_synth_filter_ap.get() != nullptr)
         {
             if (log)
                 log->Printf("[ValueObjectSynthetic::GetChildAtIndex] name=%s, child at index %zu not cached and will be created",
                             GetName().AsCString(),
                             idx);
 
             lldb::ValueObjectSP synth_guy = m_synth_filter_ap->GetChildAtIndex (idx);
-            
             if (log)
-                log->Printf("[ValueObjectSynthetic::GetChildAtIndex] name=%s, child at index %zu created as %p (is synthetic: %s)",
-                            GetName().AsCString(),
-                            idx,
-                            synth_guy.get(),
+                log->Printf("[ValueObjectSynthetic::GetChildAtIndex] name=%s, child at index %zu created as %p (is "
+                            "synthetic: %s)",
+                            GetName().AsCString(), idx, static_cast<void *>(synth_guy.get()),
                             synth_guy.get() ? (synth_guy->IsSyntheticChildrenGenerated() ? "yes" : "no") : "no");
 
             if (!synth_guy)
                 return synth_guy;
             
             if (synth_guy->IsSyntheticChildrenGenerated())
                 m_synthetic_children_cache.AppendObject(synth_guy);
             m_children_byindex.SetValueForKey(idx, synth_guy.get());
             synth_guy->SetPreferredDisplayLanguageIfNeeded(GetPreferredDisplayLanguage());
             return synth_guy;
         }
         else
         {
             if (log)
-                log->Printf("[ValueObjectSynthetic::GetChildAtIndex] name=%s, child at index %zu not cached and cannot be created (can_create = %s, synth_filter = %p)",
-                            GetName().AsCString(),
-                            idx,
-                            can_create ? "yes" : "no",
-                            m_synth_filter_ap.get());
+                log->Printf("[ValueObjectSynthetic::GetChildAtIndex] name=%s, child at index %zu not cached and cannot "
+                            "be created (can_create = %s, synth_filter = %p)",
+                            GetName().AsCString(), idx, can_create ? "yes" : "no",
+                            static_cast<void *>(m_synth_filter_ap.get()));
 
             return lldb::ValueObjectSP();
         }
     }
     else
     {
         if (log)
             log->Printf("[ValueObjectSynthetic::GetChildAtIndex] name=%s, child at index %zu cached as %p",
-                        GetName().AsCString(),
-                        idx,
-                        valobj);
+                        GetName().AsCString(), idx, static_cast<void *>(valobj));
 
         return valobj->GetSP();
     }
 }
 
 lldb::ValueObjectSP
 ValueObjectSynthetic::GetChildMemberWithName (const ConstString &name, bool can_create)
 {