Program: 181718
Project: 181718
Buggy source:
void updateSurface(boolean forceRelayout,boolean forceReport){
  if (mDestroyed) {
    Log.w(TAG,"String_Node_Str");
  }
  int myWidth=mSurfaceHolder.getRequestedWidth();
  if (myWidth <= 0)   myWidth=ViewGroup.LayoutParams.MATCH_PARENT;
  int myHeight=mSurfaceHolder.getRequestedHeight();
  if (myHeight <= 0)   myHeight=ViewGroup.LayoutParams.MATCH_PARENT;
  final boolean creating=!mCreated;
  final boolean formatChanged=mFormat != mSurfaceHolder.getRequestedFormat();
  boolean sizeChanged=mWidth != myWidth || mHeight != myHeight;
  final boolean typeChanged=mType != mSurfaceHolder.getRequestedType();
  final boolean flagsChanged=mCurWindowFlags != mWindowFlags;
  if (forceRelayout || creating || formatChanged|| sizeChanged|| typeChanged|| flagsChanged) {
    if (DEBUG)     Log.v(TAG,"String_Node_Str" + creating + "String_Node_Str"+ formatChanged+ "String_Node_Str"+ sizeChanged);
    try {
      mWidth=myWidth;
      mHeight=myHeight;
      mFormat=mSurfaceHolder.getRequestedFormat();
      mType=mSurfaceHolder.getRequestedType();
      mLayout.x=0;
      mLayout.y=0;
      mLayout.width=myWidth;
      mLayout.height=myHeight;
      mLayout.format=mFormat;
      mCurWindowFlags=mWindowFlags;
      mLayout.flags=mWindowFlags | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
      mLayout.memoryType=mType;
      mLayout.token=mWindowToken;
      if (!mCreated) {
        mLayout.type=mIWallpaperEngine.mWindowType;
        mLayout.gravity=Gravity.LEFT | Gravity.TOP;
        mLayout.setTitle(WallpaperService.this.getClass().getName());
        mLayout.windowAnimations=com.android.internal.R.style.Animation_Wallpaper;
        mSession.add(mWindow,mLayout,View.VISIBLE,mContentInsets);
      }
      mSurfaceHolder.mSurfaceLock.lock();
      mDrawingAllowed=true;
      final int relayoutResult=mSession.relayout(mWindow,mLayout,mWidth,mHeight,View.VISIBLE,false,mWinFrame,mContentInsets,mVisibleInsets,mConfiguration,mSurfaceHolder.mSurface);
      if (DEBUG)       Log.v(TAG,"String_Node_Str" + mSurfaceHolder.mSurface + "String_Node_Str"+ mWinFrame);
      int w=mWinFrame.width();
      if (mCurWidth != w) {
        sizeChanged=true;
        mCurWidth=w;
      }
      int h=mWinFrame.height();
      if (mCurHeight != h) {
        sizeChanged=true;
        mCurHeight=h;
      }
      mSurfaceHolder.mSurfaceLock.unlock();
      try {
        mDestroyReportNeeded=true;
        SurfaceHolder.Callback callbacks[]=null;
synchronized (mSurfaceHolder.mCallbacks) {
          final int N=mSurfaceHolder.mCallbacks.size();
          if (N > 0) {
            callbacks=new SurfaceHolder.Callback[N];
            mSurfaceHolder.mCallbacks.toArray(callbacks);
          }
        }
        if (!mCreated) {
          mIsCreating=true;
          if (DEBUG)           Log.v(TAG,"String_Node_Str" + mSurfaceHolder + "String_Node_Str"+ this);
          onSurfaceCreated(mSurfaceHolder);
          if (callbacks != null) {
            for (            SurfaceHolder.Callback c : callbacks) {
              c.surfaceCreated(mSurfaceHolder);
            }
          }
        }
        if (forceReport || creating || formatChanged|| sizeChanged) {
          if (DEBUG) {
            RuntimeException e=new RuntimeException();
            e.fillInStackTrace();
            Log.w(TAG,"String_Node_Str" + forceReport + "String_Node_Str"+ creating+ "String_Node_Str"+ formatChanged+ "String_Node_Str"+ sizeChanged,e);
          }
          if (DEBUG)           Log.v(TAG,"String_Node_Str" + mSurfaceHolder + "String_Node_Str"+ mFormat+ "String_Node_Str"+ mCurWidth+ "String_Node_Str"+ mCurHeight+ "String_Node_Str"+ this);
          onSurfaceChanged(mSurfaceHolder,mFormat,mCurWidth,mCurHeight);
          if (callbacks != null) {
            for (            SurfaceHolder.Callback c : callbacks) {
              c.surfaceChanged(mSurfaceHolder,mFormat,mCurWidth,mCurHeight);
            }
          }
        }
      }
  finally {
        mIsCreating=false;
        mCreated=true;
        if (creating || (relayoutResult & WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) {
          mSession.finishDrawing(mWindow);
        }
      }
    }
 catch (    RemoteException ex) {
    }
    if (DEBUG)     Log.v(TAG,"String_Node_Str" + mLayout.x + "String_Node_Str"+ mLayout.y+ "String_Node_Str"+ mLayout.width+ "String_Node_Str"+ mLayout.height);
  }
}

Fixed version (ground truth):
void updateSurface(boolean forceRelayout,boolean forceReport){
  if (mDestroyed) {
    Log.w(TAG,"String_Node_Str");
  }
  int myWidth=mSurfaceHolder.getRequestedWidth();
  if (myWidth <= 0)   myWidth=ViewGroup.LayoutParams.MATCH_PARENT;
  int myHeight=mSurfaceHolder.getRequestedHeight();
  if (myHeight <= 0)   myHeight=ViewGroup.LayoutParams.MATCH_PARENT;
  final boolean creating=!mCreated;
  final boolean surfaceCreating=!mSurfaceCreated;
  final boolean formatChanged=mFormat != mSurfaceHolder.getRequestedFormat();
  boolean sizeChanged=mWidth != myWidth || mHeight != myHeight;
  final boolean typeChanged=mType != mSurfaceHolder.getRequestedType();
  final boolean flagsChanged=mCurWindowFlags != mWindowFlags;
  if (forceRelayout || creating || surfaceCreating|| formatChanged|| sizeChanged|| typeChanged|| flagsChanged) {
    if (DEBUG)     Log.v(TAG,"String_Node_Str" + creating + "String_Node_Str"+ formatChanged+ "String_Node_Str"+ sizeChanged);
    try {
      mWidth=myWidth;
      mHeight=myHeight;
      mFormat=mSurfaceHolder.getRequestedFormat();
      mType=mSurfaceHolder.getRequestedType();
      mLayout.x=0;
      mLayout.y=0;
      mLayout.width=myWidth;
      mLayout.height=myHeight;
      mLayout.format=mFormat;
      mCurWindowFlags=mWindowFlags;
      mLayout.flags=mWindowFlags | WindowManager.LayoutParams.FLAG_LAYOUT_NO_LIMITS | WindowManager.LayoutParams.FLAG_LAYOUT_IN_SCREEN| WindowManager.LayoutParams.FLAG_NOT_FOCUSABLE;
      mLayout.memoryType=mType;
      mLayout.token=mWindowToken;
      if (!mCreated) {
        mLayout.type=mIWallpaperEngine.mWindowType;
        mLayout.gravity=Gravity.LEFT | Gravity.TOP;
        mLayout.setTitle(WallpaperService.this.getClass().getName());
        mLayout.windowAnimations=com.android.internal.R.style.Animation_Wallpaper;
        mSession.add(mWindow,mLayout,View.VISIBLE,mContentInsets);
        mCreated=true;
      }
      mSurfaceHolder.mSurfaceLock.lock();
      mDrawingAllowed=true;
      final int relayoutResult=mSession.relayout(mWindow,mLayout,mWidth,mHeight,View.VISIBLE,false,mWinFrame,mContentInsets,mVisibleInsets,mConfiguration,mSurfaceHolder.mSurface);
      if (DEBUG)       Log.v(TAG,"String_Node_Str" + mSurfaceHolder.mSurface + "String_Node_Str"+ mWinFrame);
      int w=mWinFrame.width();
      if (mCurWidth != w) {
        sizeChanged=true;
        mCurWidth=w;
      }
      int h=mWinFrame.height();
      if (mCurHeight != h) {
        sizeChanged=true;
        mCurHeight=h;
      }
      mSurfaceHolder.mSurfaceLock.unlock();
      if (!mSurfaceHolder.mSurface.isValid()) {
        reportSurfaceDestroyed();
        if (DEBUG)         Log.v(TAG,"String_Node_Str");
        return;
      }
      try {
        SurfaceHolder.Callback callbacks[]=null;
synchronized (mSurfaceHolder.mCallbacks) {
          final int N=mSurfaceHolder.mCallbacks.size();
          if (N > 0) {
            callbacks=new SurfaceHolder.Callback[N];
            mSurfaceHolder.mCallbacks.toArray(callbacks);
          }
        }
        if (surfaceCreating) {
          mIsCreating=true;
          if (DEBUG)           Log.v(TAG,"String_Node_Str" + mSurfaceHolder + "String_Node_Str"+ this);
          onSurfaceCreated(mSurfaceHolder);
          if (callbacks != null) {
            for (            SurfaceHolder.Callback c : callbacks) {
              c.surfaceCreated(mSurfaceHolder);
            }
          }
        }
        if (forceReport || creating || surfaceCreating|| formatChanged|| sizeChanged) {
          if (DEBUG) {
            RuntimeException e=new RuntimeException();
            e.fillInStackTrace();
            Log.w(TAG,"String_Node_Str" + forceReport + "String_Node_Str"+ creating+ "String_Node_Str"+ formatChanged+ "String_Node_Str"+ sizeChanged,e);
          }
          if (DEBUG)           Log.v(TAG,"String_Node_Str" + mSurfaceHolder + "String_Node_Str"+ mFormat+ "String_Node_Str"+ mCurWidth+ "String_Node_Str"+ mCurHeight+ "String_Node_Str"+ this);
          onSurfaceChanged(mSurfaceHolder,mFormat,mCurWidth,mCurHeight);
          if (callbacks != null) {
            for (            SurfaceHolder.Callback c : callbacks) {
              c.surfaceChanged(mSurfaceHolder,mFormat,mCurWidth,mCurHeight);
            }
          }
        }
      }
  finally {
        mIsCreating=false;
        mSurfaceCreated=true;
        if (creating || (relayoutResult & WindowManagerImpl.RELAYOUT_FIRST_TIME) != 0) {
          mSession.finishDrawing(mWindow);
        }
      }
    }
 catch (    RemoteException ex) {
    }
    if (DEBUG)     Log.v(TAG,"String_Node_Str" + mLayout.x + "String_Node_Str"+ mLayout.y+ "String_Node_Str"+ mLayout.width+ "String_Node_Str"+ mLayout.height);
  }
}