Fix obvious bug in KTX encoder.

third_party/ktx/ktx.cpp

 /*
  * Copyright 2014 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "ktx.h"
 #include "SkBitmap.h"
 #include "SkStream.h"
@@ skipping 404 matching lines @@
     }
 
     return true;
 }
 
 bool SkKTXFile::WriteBitmapToKTX(SkWStream* stream, const SkBitmap& bitmap) {
     const SkColorType ct = bitmap.colorType();
     SkAutoLockPixels alp(bitmap);
 
     const int width = bitmap.width();
-    const int height = bitmap.width();
+    const int height = bitmap.height();
     const uint8_t* src = reinterpret_cast<uint8_t*>(bitmap.getPixels());
     if (NULL == bitmap.getPixels()) {
         return false;
     }
 
     // First thing's first, write out the magic identifier and endianness...
     if (!stream->write(KTX_FILE_IDENTIFIER, KTX_FILE_IDENTIFIER_SIZE) ||
         !stream->write(&kKTX_ENDIANNESS_CODE, 4)) {
         return false;
     }
@@ skipping 114 matching lines @@
         for (int i = 0; i < height; ++i) {
             if (!stream->write(rowPtr, bpp*width)) {
                 return false;
             }
             rowPtr += bitmap.rowBytes();
         }
     }
 
     return true;
 }