lockPixels before calling getColorTable.

src/pdf/SkPDFImage.cpp

 
 /*
  * Copyright 2010 The Android Open Source Project
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 
 #include "SkPDFImage.h"
@@ skipping 303 matching lines @@
     } else {
         insertInt("Width", srcRect.width());
         insertInt("Height", srcRect.height());
     }
 
     // if (!image mask) {
     if (doingAlpha || alphaOnly) {
         insertName("ColorSpace", "DeviceGray");
     } else if (config == SkBitmap::kIndex8_Config ||
         config == SkBitmap::kRLE_Index8_Config) {
+        SkAutoLockPixels alp(bitmap);
         insert("ColorSpace",
                makeIndexedColorSpace(bitmap.getColorTable()))->unref();
     } else {
         insertName("ColorSpace", "DeviceRGB");
     }
     // }
 
     int bitsPerComp = 8;
     if (config == SkBitmap::kARGB_4444_Config) {
         bitsPerComp = 4;
@@ skipping 12 matching lines @@
         decodeValue->reserve(6);
         decodeValue->append(zeroVal.get());
         decodeValue->append(scale5Val.get());
         decodeValue->append(zeroVal.get());
         decodeValue->append(scale6Val.get());
         decodeValue->append(zeroVal.get());
         decodeValue->append(scale5Val.get());
         insert("Decode", decodeValue.get());
     }
 }