--- src/testshade/testshade.cpp.orig 2014-09-23 05:01:22 UTC +++ src/testshade/testshade.cpp @@ -733,7 +733,7 @@ test_shade (int argc, const char *argv[] int num_layers = 0; shadingsys->getattribute (shadergroup.get(), "num_layers", num_layers); if (num_layers > 0) { - std::vector layers (num_layers, NULL); + std::vector layers (size_t(num_layers), NULL); shadingsys->getattribute (shadergroup.get(), "layer_names", TypeDesc(TypeDesc::STRING, num_layers), &layers[0]);