Avoid params being initialized out of order in Fuzzer

fuzz/FilterFuzz.cpp

 /*
  * Copyright 2013 Google Inc.
  *
  * Use of this source code is governed by a BSD-style license that can be
  * found in the LICENSE file.
  */
 #include "Fuzz.h"
 #include "Sk1DPathEffect.h"
 #include "Sk2DPathEffect.h"
 #include "SkAlphaThresholdFilter.h"
@@ skipping 39 matching lines @@
 
 #define SK_ADD_RANDOM_BIT_FLIPS
 
 static Fuzz* fuzz;
 static const int kBitmapSize = 24;
 
 static bool return_large = false;
 static bool return_undef = false;
 
 static int R(int x) {
-    return abs(fuzz->next<int>()) % x;
+    int i; fuzz->nextRange(&i, 0, x-1);
+    return i;
 }
 
 #if defined _WIN32
 #pragma warning ( push )
 // we are intentionally causing an overflow here
 //      (warning C4756: overflow in constant arithmetic)
 #pragma warning ( disable : 4756 )
 #endif
 
 static float huge() {
@@ skipping 53 matching lines @@
         case 4: return SkString("serif");
         case 5: return SkString("Times");
         case 6: return SkString("Times New Roman");
         case 7:
         default:
             return make_string();
     }
 }
 
 static bool make_bool() {
-    return fuzz->next<bool>();
+    bool b; fuzz->next(&b);
+    return b;
 }
 
 static SkRect make_rect() {
     return SkRect::MakeWH(SkIntToScalar(R(static_cast<float>(kBitmapSize))),
                           SkIntToScalar(R(static_cast<float>(kBitmapSize))));
 }
 
 static SkRegion make_region() {
     SkIRect iRegion = SkIRect::MakeXYWH(R(static_cast<float>(kBitmapSize)),
                                         R(static_cast<float>(kBitmapSize)),
@@ skipping 617 matching lines @@
 
 DEF_FUZZ(SerializedImageFilter, f) {
     fuzz = f;
 
     SkPaint paint;
     paint.setImageFilter(make_serialized_image_filter());
     SkBitmap bitmap;
     SkCanvas canvas(bitmap);
     drawClippedBitmap(&canvas, 0, 0, paint);
 }