Fix minor cppcheck-found issues

src/gpu/GrAAHairLinePathRenderer.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 "GrAAHairLinePathRenderer.h"
 
@@ skipping 140 matching lines @@
 
     SkScalar dsqd = p[1].distanceToLineBetweenSqd(p[0], p[2]);
     if (dsqd < gDegenerateToLineTolSqd) {
         return -1;
     }
 
     if (p[2].distanceToLineBetweenSqd(p[1], p[0]) < gDegenerateToLineTolSqd) {
         return -1;
     }
 
-    static const int kMaxSub = 4;
     // tolerance of triangle height in pixels
     // tuned on windows  Quadro FX 380 / Z600
     // trade off of fill vs cpu time on verts
     // maybe different when do this using gpu (geo or tess shaders)
     static const SkScalar gSubdivTol = 175 * SK_Scalar1;
 
     if (dsqd <= SkScalarMul(gSubdivTol, gSubdivTol)) {
         return 0;
     } else {
+        static const int kMaxSub = 4;
         // subdividing the quad reduces d by 4. so we want x = log4(d/tol)
         // = log4(d*d/tol*tol)/2
         // = log2(d*d/tol*tol)
 
 #ifdef SK_SCALAR_IS_FLOAT
         // +1 since we're ignoring the mantissa contribution.
         int log = get_float_exp(dsqd/(gSubdivTol*gSubdivTol)) + 1;
         log = GrMin(GrMax(0, log), kMaxSub);
         return log;
 #else
@@ skipping 446 matching lines @@
         target->drawIndexed(kTriangles_GrPrimitiveType,
                             4 * lineCnt + kVertsPerQuad*quads, // startV
                             0,                                 // startI
                             kVertsPerQuad*n,                   // vCount
                             kIdxsPerQuad*n);                   // iCount
         quads += n;
     }
     drawState->setVertexEdgeType(oldEdgeType);
     return true;
 }