- Reduce warnings about project settings in Xcode 4.

runtime/vm/simulator_arm.cc

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include <math.h>  // for isnan.
 #include <setjmp.h>
 #include <stdlib.h>
 
 #include "vm/globals.h"
 #if defined(TARGET_ARCH_ARM)
@@ skipping 178 matching lines @@
 bool SimulatorDebugger::GetValue(char* desc, uint32_t* value) {
   Register reg = LookupCpuRegisterByName(desc);
   if (reg != kNoRegister) {
     if (reg == PC) {
       *value = sim_->get_pc();
     } else {
       *value = sim_->get_register(reg);
     }
     return true;
   }
-  if ((desc[0] == '*')) {
+  if (desc[0] == '*') {
     uint32_t addr;
     if (GetValue(desc + 1, &addr)) {
       if (Simulator::IsIllegalAddress(addr)) {
         return false;
       }
       *value = *(reinterpret_cast<uint32_t*>(addr));
       return true;
     }
   }
   bool retval = SScanF(desc, "0x%x", value) == 1;
   if (!retval) {
     retval = SScanF(desc, "%x", value) == 1;
   }
   return retval;
 }
 
 
 bool SimulatorDebugger::GetFValue(char* desc, float* value) {
   SRegister sreg = LookupSRegisterByName(desc);
   if (sreg != kNoSRegister) {
     *value = sim_->get_sregister(sreg);
     return true;
   }
-  if ((desc[0] == '*')) {
+  if (desc[0] == '*') {
     uint32_t addr;
     if (GetValue(desc + 1, &addr)) {
       if (Simulator::IsIllegalAddress(addr)) {
         return false;
       }
       *value = *(reinterpret_cast<float*>(addr));
       return true;
     }
   }
   return false;
 }
 
 
 bool SimulatorDebugger::GetDValue(char* desc, double* value) {
   DRegister dreg = LookupDRegisterByName(desc);
   if (dreg != kNoDRegister) {
     *value = sim_->get_dregister(dreg);
     return true;
   }
-  if ((desc[0] == '*')) {
+  if (desc[0] == '*') {
     uint32_t addr;
     if (GetValue(desc + 1, &addr)) {
       if (Simulator::IsIllegalAddress(addr)) {
         return false;
       }
       *value = *(reinterpret_cast<double*>(addr));
       return true;
     }
   }
   return false;
@@ skipping 2648 matching lines @@
     set_register(kStackTraceObjectReg, bit_cast<int32_t>(raw_stacktrace));
   }
   buf->Longjmp();
 }
 
 }  // namespace dart
 
 #endif  // !defined(HOST_ARCH_ARM)
 
 #endif  // defined TARGET_ARCH_ARM