Add some ASSUME statements that ensure mixing at least 1 sample

1 files changed, 4 insertions, 0 deletions

diff --git a/Alc/mixer/mixer_sse.c b/Alc/mixer/mixer_sse.c
index 5c181c75..c4852ca5 100644
--- a/Alc/mixer/mixer_sse.c
+++ b/Alc/mixer/mixer_sse.c
@@ -25,6 +25,7 @@ const ALfloat *Resample_bsinc_SSE(const InterpState *state, const ALfloat *restr
     __m128 r4;
 
     ASSUME(m > 0);
+    ASSUME(dstlen > 0);
 
     src += state->bsinc.l;
     for(i = 0;i < dstlen;i++)
@@ -139,6 +140,7 @@ void Mix_SSE(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer
     __m128 gain4;
     ALsizei c;
 
+    ASSUME(BufferSize > 0);
     delta = (Counter > 0) ? 1.0f/(ALfloat)Counter : 0.0f;
 
     for(c = 0;c < OutChans;c++)
@@ -210,6 +212,8 @@ void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Gains, const ALfloat (*restri
     __m128 gain4;
     ALsizei c;
 
+    ASSUME(BufferSize > 0);
+
     for(c = 0;c < InChans;c++)
     {
         ALsizei pos = 0;