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Diffstat (limited to 'gr-fft/lib/goertzel_fc_impl.h')
-rw-r--r--gr-fft/lib/goertzel_fc_impl.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/gr-fft/lib/goertzel_fc_impl.h b/gr-fft/lib/goertzel_fc_impl.h
index c84512b586..e771bc153c 100644
--- a/gr-fft/lib/goertzel_fc_impl.h
+++ b/gr-fft/lib/goertzel_fc_impl.h
@@ -33,7 +33,7 @@ class FFT_API goertzel_fc_impl : public goertzel_fc
{
private:
goertzel d_goertzel;
- int d_len;
+ const int d_len;
float d_freq;
int d_rate;
@@ -45,8 +45,8 @@ public:
void set_freq(float freq);
void set_rate(int rate);
- float freq() { return d_freq; }
- int rate() { return d_rate; }
+ float freq() const { return d_freq; }
+ int rate() const { return d_rate; }
int work(int noutput_items,
gr_vector_const_void_star& input_items,