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-rw-r--r--src/gamma_transfer_function.cc4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/gamma_transfer_function.cc b/src/gamma_transfer_function.cc
index 9d5ceba4..bf773fb3 100644
--- a/src/gamma_transfer_function.cc
+++ b/src/gamma_transfer_function.cc
@@ -35,8 +35,8 @@ GammaTransferFunction::GammaTransferFunction (bool inverse, double gamma)
double *
GammaTransferFunction::make_lut (int bit_depth) const
{
- int const bit_length = pow (2, bit_depth);
- double* lut = new double[int(std::pow(2.0f, bit_depth))];
+ int const bit_length = int(std::pow(2.0f, bit_depth));
+ double* lut = new double[bit_length];
double const gamma = _inverse ? (1 / _gamma) : _gamma;
for (int i = 0; i < bit_length; ++i) {
lut[i] = pow(double(i) / (bit_length - 1), gamma);