Fix cases of variable shadowing in /tools/.

If we manage to fix all the existing cases of variable shadowing, we
could enable -Wshadow.

(Turtle.cpp is #included from a cpp in the tools directory.)

Change-Id: I1685086ec0ceae1d51efa7daa0f46137b535ce77
Reviewed-on: https://skia-review.googlesource.com/c/skia/+/438476
Reviewed-by: Jorge Betancourt <jmbetancourt@google.com>
Commit-Queue: Jorge Betancourt <jmbetancourt@google.com>
Auto-Submit: John Stiles <johnstiles@google.com>

1 files changed, 1 insertions, 2 deletions

diff --git a/docs/examples/Turtle.cpp b/docs/examples/Turtle.cpp
index 5275b7cfdb..ec3c55f87f 100644
--- a/docs/examples/Turtle.cpp
+++ b/docs/examples/Turtle.cpp
@@ -41,8 +41,7 @@ const char* eval(SkCanvas* canvas, const char* s, char e, float& dist, float& l,
         d = std::min(d, l);
         dist += d; l -= d;
         float r = t.h * 0.01745329f;
-        auto s = sinf(r), c = cosf(r);
-        Turtle nt = { t.x + s * d, t.y - c * d, t.h, t.p };
+        Turtle nt = { t.x + sinf(r) * d, t.y - cosf(r) * d, t.h, t.p };
         if (pt && t.p) canvas->drawLine(t.x, t.y, nt.x, nt.y, p());
         t = nt;
         break;