diff --git a/lib/Sema/SemaDeclObjC.cpp b/lib/Sema/SemaDeclObjC.cpp
index 7b60594..25d1334 100644
--- a/lib/Sema/SemaDeclObjC.cpp
+++ b/lib/Sema/SemaDeclObjC.cpp
@@ -1052,8 +1052,8 @@
       const ObjCMethodDecl *&PrevMethod = InsMap[Method->getSelector()];
       bool match = PrevMethod ? MatchTwoMethodDeclarations(Method, PrevMethod) 
                               : false;
-      if (isInterfaceDeclKind && PrevMethod && !match 
-          || checkIdenticalMethods && match) {
+      if ((isInterfaceDeclKind && PrevMethod && !match) 
+          || (checkIdenticalMethods && match)) {
           Diag(Method->getLocation(), diag::err_duplicate_method_decl)
             << Method->getDeclName();
           Diag(PrevMethod->getLocation(), diag::note_previous_declaration);
@@ -1069,8 +1069,8 @@
       const ObjCMethodDecl *&PrevMethod = ClsMap[Method->getSelector()];
       bool match = PrevMethod ? MatchTwoMethodDeclarations(Method, PrevMethod) 
                               : false;
-      if (isInterfaceDeclKind && PrevMethod && !match 
-          || checkIdenticalMethods && match) {
+      if ((isInterfaceDeclKind && PrevMethod && !match) 
+          || (checkIdenticalMethods && match)) {
         Diag(Method->getLocation(), diag::err_duplicate_method_decl)
           << Method->getDeclName();
         Diag(PrevMethod->getLocation(), diag::note_previous_declaration);
diff --git a/lib/Sema/SemaExprObjC.cpp b/lib/Sema/SemaExprObjC.cpp
index 4dadb65..e282505 100644
--- a/lib/Sema/SemaExprObjC.cpp
+++ b/lib/Sema/SemaExprObjC.cpp
@@ -538,7 +538,7 @@
       for (; RHSProtoI != RHSProtoE; ++RHSProtoI) {
         ObjCProtocolDecl *rhsProto = *RHSProtoI;
         if (ProtocolCompatibleWithProtocol(lhsProto, rhsProto) ||
-            compare && ProtocolCompatibleWithProtocol(rhsProto, lhsProto)) {
+            (compare && ProtocolCompatibleWithProtocol(rhsProto, lhsProto))) {
           match = true;
           break;
         }
@@ -583,7 +583,7 @@
       for (unsigned j = 0; j < rhsQID->getNumProtocols(); j++) {
         ObjCProtocolDecl *rhsProto = rhsQID->getProtocols(j);
         if (ProtocolCompatibleWithProtocol(lhsProto, rhsProto) ||
-            compare && ProtocolCompatibleWithProtocol(rhsProto, lhsProto)) {
+            (compare && ProtocolCompatibleWithProtocol(rhsProto, lhsProto))) {
           match = true;
           break;
         }