Fix Class::IsInSamePackage

Change-Id: Ibb7a44ba58777829ec6cc4d9c3f364eb03b719be
diff --git a/src/mirror/class.cc b/src/mirror/class.cc
index 8fac609..ba3556e 100644
--- a/src/mirror/class.cc
+++ b/src/mirror/class.cc
@@ -272,21 +272,20 @@
   // Compare the package part of the descriptor string.
   if (LIKELY(!klass1->IsProxyClass() && !klass2->IsProxyClass())) {
     ClassHelper kh(klass1);
-    const DexFile* dex_file = &kh.GetDexFile();
-    const DexFile::TypeId* type_id = &dex_file->GetTypeId(klass1->GetDexTypeIndex());
-    const char* descriptor1 = dex_file->GetTypeDescriptor(*type_id);
+    const DexFile* dex_file1 = &kh.GetDexFile();
+    const DexFile::TypeId* type_id1 = &dex_file1->GetTypeId(klass1->GetDexTypeIndex());
+    const char* descriptor1 = dex_file1->GetTypeDescriptor(*type_id1);
     kh.ChangeClass(klass2);
-    dex_file = &kh.GetDexFile();
-    type_id = &dex_file->GetTypeId(klass1->GetDexTypeIndex());
-    const char* descriptor2 = dex_file->GetTypeDescriptor(*type_id);
-    return IsInSamePackage(descriptor1, descriptor2);
-  } else {
-    ClassHelper kh(klass1);
-    std::string descriptor1(kh.GetDescriptor());
-    kh.ChangeClass(klass2);
-    std::string descriptor2(kh.GetDescriptor());
+    const DexFile* dex_file2 = &kh.GetDexFile();
+    const DexFile::TypeId* type_id2 = &dex_file2->GetTypeId(klass2->GetDexTypeIndex());
+    const char* descriptor2 = dex_file2->GetTypeDescriptor(*type_id2);
     return IsInSamePackage(descriptor1, descriptor2);
   }
+  ClassHelper kh(klass1);
+  std::string descriptor1(kh.GetDescriptor());
+  kh.ChangeClass(klass2);
+  std::string descriptor2(kh.GetDescriptor());
+  return IsInSamePackage(descriptor1, descriptor2);
 }
 
 bool Class::IsClassClass() const {