Build fix for [-Werror=maybe-uninitialized].

src/core/SkAAClip.cpp

 
 /*
  * Copyright 2011 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 
 #include "SkAAClip.h"
 #include "SkBlitter.h"
@@ skipping 117 matching lines @@
 
     int fTop, fBottom;
     bool fDone;
 };
 
 SkAAClip::Iter::Iter(const SkAAClip& clip) {
     if (clip.isEmpty()) {
         fDone = true;
         fTop = fBottom = clip.fBounds.fBottom;
         fData = NULL;
+        fCurrYOff = NULL;
         fStopYOff = NULL;
         return;
     }
 
     const RunHead* head = clip.fRunHead;
     fCurrYOff = head->yoffsets();
     fStopYOff = fCurrYOff + head->fRowCount;
     fData     = head->data() + fCurrYOff->fOffset;
 
     // setup first value
@@ skipping 2020 matching lines @@
             rowMask.fBounds.fBottom = y + 1;
             fBlitter->blitMask(rowMask, rowMask.fBounds);
             src = (const void*)((const char*)src + srcRB);
         } while (++y < localStopY);
     } while (y < stopY);
 }
 
 const SkBitmap* SkAAClipBlitter::justAnOpaqueColor(uint32_t* value) {
     return NULL;
 }