Fix a delta phase offset calculation in the pitch shifter

tmp can be negative, and &1 is not the same as %2 in that case.
2018-03-22 08:56:48 -07:00
parent eeff730034
commit 1d6622aa2b
1 changed files with 1 additions and 1 deletions
@@ -309,7 +309,7 @@ static ALvoid ALpshifterState_process(ALpshifterState *state, ALsizei SamplesToD

            /* Map delta phase into +/- Pi interval */
            j = fastf2i(tmp / F_PI);
-            tmp -= F_PI * (ALfloat)(j + (j&1));
+            tmp -= F_PI * (ALfloat)(j + (j%2));

            /* Get deviation from bin frequency from the +/- Pi interval */
            tmp /= expected;