From: Peter Meerwald <p.meerwald@xxxxxxxxxxxxxxxxxx> pulsecore/filter/biquad.c: In function 'biquad_lowpass': pulsecore/filter/biquad.c:52:10: warning: declaration of 'gamma' shadows a global declaration [-Wshadow] pulsecore/filter/biquad.c: In function 'biquad_highpass': pulsecore/filter/biquad.c:86:10: warning: declaration of 'gamma' shadows a global declaration [-Wshadow] Signed-off-by: Peter Meerwald <pmeerw at pmeerw.net> --- src/pulsecore/filter/biquad.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/src/pulsecore/filter/biquad.c b/src/pulsecore/filter/biquad.c index 4d14864..3205e7c 100644 --- a/src/pulsecore/filter/biquad.c +++ b/src/pulsecore/filter/biquad.c @@ -51,13 +51,13 @@ static void biquad_lowpass(struct biquad *bq, double cutoff) double theta = M_PI * cutoff; double sn = 0.5 * M_SQRT2 * sin(theta); double beta = 0.5 * (1 - sn) / (1 + sn); - double gamma = (0.5 + beta) * cos(theta); - double alpha = 0.25 * (0.5 + beta - gamma); + double gamma_coeff = (0.5 + beta) * cos(theta); + double alpha = 0.25 * (0.5 + beta - gamma_coeff); double b0 = 2 * alpha; double b1 = 2 * 2 * alpha; double b2 = 2 * alpha; - double a1 = 2 * -gamma; + double a1 = 2 * -gamma_coeff; double a2 = 2 * beta; set_coefficient(bq, b0, b1, b2, 1, a1, a2); @@ -83,13 +83,13 @@ static void biquad_highpass(struct biquad *bq, double cutoff) double theta = M_PI * cutoff; double sn = 0.5 * M_SQRT2 * sin(theta); double beta = 0.5 * (1 - sn) / (1 + sn); - double gamma = (0.5 + beta) * cos(theta); - double alpha = 0.25 * (0.5 + beta + gamma); + double gamma_coeff = (0.5 + beta) * cos(theta); + double alpha = 0.25 * (0.5 + beta + gamma_coeff); double b0 = 2 * alpha; double b1 = 2 * -2 * alpha; double b2 = 2 * alpha; - double a1 = 2 * -gamma; + double a1 = 2 * -gamma_coeff; double a2 = 2 * beta; set_coefficient(bq, b0, b1, b2, 1, a1, a2); -- 1.9.1
