COMMON: Use float constants in RDFT code.

We use float types in variables, thus also use them for constants. Silences
some conversion warnings.

1 files changed, 2 insertions, 2 deletions

diff --git a/common/rdft.cpp b/common/rdft.cpp
index d30fdd55a1..5a85406a64 100644
--- a/common/rdft.cpp
+++ b/common/rdft.cpp
@@ -49,8 +49,8 @@ RDFT::~RDFT() {
 void RDFT::calc(float *data) {
 	const int n = 1 << _bits;
 
-	const float k1 = 0.5;
-	const float k2 = 0.5 - _inverse;
+	const float k1 = 0.5f;
+	const float k2 = 0.5f - _inverse;
 
 	if (!_inverse) {
 		_fft->permute((Complex *) data);