From 68b9b57638d3c27587c21aefef7c36c4ed4e78e5 Mon Sep 17 00:00:00 2001 From: Hal Canary Date: Thu, 2 Mar 2017 15:27:23 -0500 Subject: [PATCH] FuzzCanvas: fix drawVertices BUG=skia:6314 Change-Id: I5f55a0fc03d4fe780b35529df9eeb385639501f2 Reviewed-on: https://skia-review.googlesource.com/9173 Reviewed-by: Kevin Lubick Commit-Queue: Hal Canary --- fuzz/FuzzCanvas.cpp | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/fuzz/FuzzCanvas.cpp b/fuzz/FuzzCanvas.cpp index eaa1ecb..0dec81e 100644 --- a/fuzz/FuzzCanvas.cpp +++ b/fuzz/FuzzCanvas.cpp @@ -1097,7 +1097,6 @@ void fuzz_canvas(Fuzz* fuzz, SkCanvas* canvas, int depth = 4) { SkPoint vertices[kMaxCount]; SkPoint texs[kMaxCount]; SkColor colors[kMaxCount]; - uint16_t indices[kMaxCount]; fuzz->nextRange(&vertexCount, 3, kMaxCount); fuzz->nextN(vertices, vertexCount); bool useTexs, useColors; @@ -1109,8 +1108,12 @@ void fuzz_canvas(Fuzz* fuzz, SkCanvas* canvas, int depth = 4) { fuzz->nextN(colors, vertexCount); } int indexCount = 0; + uint16_t indices[kMaxCount * 2]; if (make_bool(fuzz)) { - fuzz->nextRange(&indexCount, 3, kMaxCount); + fuzz->nextRange(&indexCount, vertexCount, vertexCount + kMaxCount); + for (int i = 0; i < indexCount; ++i) { + fuzz->nextRange(&indices[i], 0, vertexCount - 1); + } } canvas->drawVertices(vertexMode, vertexCount, vertices, useTexs ? texs : nullptr, -- 2.7.4