Re-land else-after-returns

core/src/fxcrt/fx_basic_array.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "../../include/fxcrt/fx_basic.h"
 #include "../../../third_party/base/numerics/safe_math.h"
 
 CFX_BasicArray::CFX_BasicArray(int unit_size)
@@ skipping 225 matching lines @@
     }
     pSpot[seg_index % m_IndexSize] = pSegment;
     m_DataSize ++;
     return pSegment;
 }
 void** CFX_BaseSegmentedArray::GetIndex(int seg_index) const
 {
     ASSERT(m_IndexDepth != 0);
     if (m_IndexDepth == 1) {
         return (void**)m_pIndex;
-    } else if (m_IndexDepth == 2) {
+    }
+    if (m_IndexDepth == 2) {
         return (void**)((void**)m_pIndex)[seg_index / m_IndexSize];
     }
     int tree_size = 1;
     int i;
     for (i = 1; i < m_IndexDepth; i ++) {
         tree_size *= m_IndexSize;
     }
     void** pSpot = (void**)m_pIndex;
     for (i = 1; i < m_IndexDepth; i ++) {
         pSpot = (void**)pSpot[seg_index / tree_size];
@@ skipping 73 matching lines @@
                 FX_Free(pIndex[i % m_IndexSize]);
                 pIndex[i % m_IndexSize] = NULL;
             }
         } else {
             FX_Free(m_pIndex);
             m_pIndex = NULL;
         }
     }
     m_DataSize -= count;
 }