From d837ec8ea7ea6c3c1246518e8c9ffd228c4bee1d Mon Sep 17 00:00:00 2001
From: takenori-y <takenori.yoshimura24@gmail.com>
Date: Tue, 5 Dec 2023 22:03:33 +0900
Subject: [PATCH] minor fix

---
 .../mel_generalized_line_spectral_pairs_to_spectrum.cc          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/conversion/mel_generalized_line_spectral_pairs_to_spectrum.cc b/src/conversion/mel_generalized_line_spectral_pairs_to_spectrum.cc
index c6be7f64..5c8f7097 100644
--- a/src/conversion/mel_generalized_line_spectral_pairs_to_spectrum.cc
+++ b/src/conversion/mel_generalized_line_spectral_pairs_to_spectrum.cc
@@ -30,7 +30,7 @@ MelGeneralizedLineSpectralPairsToSpectrum::
       fft_length_(fft_length),
       is_valid_(true) {
   if (num_order_ < 0 || !sptk::IsValidAlpha(alpha_) ||
-      !sptk::IsValidGamma(gamma_) || fft_length_ <= 0) {
+      !sptk::IsValidGamma(gamma_) || 0.0 <= gamma_ || fft_length_ <= 0) {
     is_valid_ = false;
     return;
   }