1 files changed, 7 insertions, 7 deletions
diff --git a/webrtc/modules/audio_processing/beamformer/covariance_matrix_generator.cc b/webrtc/modules/audio_processing/beamformer/covariance_matrix_generator.cc
index d0728325fc..78f4df5ca9 100644
--- a/webrtc/modules/audio_processing/beamformer/covariance_matrix_generator.cc
+++ b/webrtc/modules/audio_processing/beamformer/covariance_matrix_generator.cc
@@ -27,7 +27,7 @@ float BesselJ0(float x) {
 
 // Calculates the Euclidean norm for a row vector.
 float Norm(const ComplexMatrix<float>& x) {
-  RTC_CHECK_EQ(1, x.num_rows());
+  RTC_CHECK_EQ(1u, x.num_rows());
   const size_t length = x.num_columns();
   const complex<float>* elems = x.elements()[0];
   float result = 0.f;
@@ -43,8 +43,8 @@ void CovarianceMatrixGenerator::UniformCovarianceMatrix(
     float wave_number,
     const std::vector<Point>& geometry,
     ComplexMatrix<float>* mat) {
-  RTC_CHECK_EQ(static_cast<int>(geometry.size()), mat->num_rows());
-  RTC_CHECK_EQ(static_cast<int>(geometry.size()), mat->num_columns());
+  RTC_CHECK_EQ(geometry.size(), mat->num_rows());
+  RTC_CHECK_EQ(geometry.size(), mat->num_columns());
 
   complex<float>* const* mat_els = mat->elements();
   for (size_t i = 0; i < geometry.size(); ++i) {
@@ -68,8 +68,8 @@ void CovarianceMatrixGenerator::AngledCovarianceMatrix(
     int sample_rate,
     const std::vector<Point>& geometry,
     ComplexMatrix<float>* mat) {
-  RTC_CHECK_EQ(static_cast<int>(geometry.size()), mat->num_rows());
-  RTC_CHECK_EQ(static_cast<int>(geometry.size()), mat->num_columns());
+  RTC_CHECK_EQ(geometry.size(), mat->num_rows());
+  RTC_CHECK_EQ(geometry.size(), mat->num_columns());
 
   ComplexMatrix<float> interf_cov_vector(1, geometry.size());
   ComplexMatrix<float> interf_cov_vector_transposed(geometry.size(), 1);
@@ -94,8 +94,8 @@ void CovarianceMatrixGenerator::PhaseAlignmentMasks(
     const std::vector<Point>& geometry,
     float angle,
     ComplexMatrix<float>* mat) {
-  RTC_CHECK_EQ(1, mat->num_rows());
-  RTC_CHECK_EQ(static_cast<int>(geometry.size()), mat->num_columns());
+  RTC_CHECK_EQ(1u, mat->num_rows());
+  RTC_CHECK_EQ(geometry.size(), mat->num_columns());
 
   float freq_in_hertz =
       (static_cast<float>(frequency_bin) / fft_size) * sample_rate;