PVS-Studio warning V557 for Chromium

static const int kNumPainters = 3;

static const struct {
  const char* name;
  GPUPainter* painter;
} painters[] = {
  { "CPU CSC + GPU Render", new CPUColorPainter() },
  { "GPU CSC/Render", new GPUColorWithLuminancePainter() },
};

int main(int argc, char** argv) {
  ....
  // Run GPU painter tests.
  for (int i = 0; i < kNumPainters; i++) {
    scoped_ptr<GPUPainter> painter(painters[i].painter);
  ....
}

This suspicious code was found in Chromium project by PVS-Studio static code analyzer.
Warning message is:
V557 Array overrun is possible. The value of 'i' index could reach 2. shader_bench.cc 152

PVS-Studio is a static analyzer for detecting bugs in the source code of applications written in C, C++, C++11, C++/CX. Site: http://www.viva64.com/en/pvs-studio/