1 files changed, 1 insertions, 0 deletions
diff --git a/core/mixer/mixer_c.cpp b/core/mixer/mixer_c.cpp
index dc5045a8..88524368 100644
--- a/core/mixer/mixer_c.cpp
+++ b/core/mixer/mixer_c.cpp
@@ -91,6 +91,7 @@ float *DoResample(const InterpState *state, float *RESTRICT src, uint frac, uint
     const al::span<float> dst)
 {
     const InterpState istate{*state};
+    ASSUME(frac < MixerFracOne);
     for(float &out : dst)
     {
         out = Sampler(istate, src, frac);