Change (!ptr != 0) to (!ptr) to make the code more readable.
No functional change.

llvm-svn: 165811
diff --git a/clang/lib/Sema/SemaExprMember.cpp b/clang/lib/Sema/SemaExprMember.cpp
index ff58069..a44fbf2 100644
--- a/clang/lib/Sema/SemaExprMember.cpp
+++ b/clang/lib/Sema/SemaExprMember.cpp
@@ -1022,7 +1022,7 @@
   // Do the substitution as long as the redefinition type isn't just a
   // possibly-qualified pointer to builtin-id or builtin-Class again.
   opty = redef->getAs<ObjCObjectPointerType>();
-  if (opty && !opty->getObjectType()->getInterface() != 0)
+  if (opty && !opty->getObjectType()->getInterface())
     return false;
 
   base = S.ImpCastExprToType(base.take(), redef, CK_BitCast);