1 files changed, 3 insertions, 1 deletions
diff --git a/src/sgn~.c b/src/sgn~.c
index 2421b69..5341694 100644
--- a/src/sgn~.c
+++ b/src/sgn~.c
@@ -111,11 +111,13 @@ static void sgnTilde_dsp(t_sgnTilde *x, t_signal **sp)
 {
 #ifdef __SSE__
   if(
+     Z_SIMD_CHKBLOCKSIZE(sp[0]->s_n) &&
+     Z_SIMD_CHKALIGN(sp[0]->s_vec) &&
+     Z_SIMD_CHKALIGN(sp[1]->s_vec) &&
      ZEXY_TYPE_EQUAL(t_sample, float) && /*  currently SSE2 code is only for float (not for double) */
      zexy_testSSE(sgnTilde_perform,
 		  sgnTilde_performSSE, 
 		  1,1)
-     && !(sp[0]->s_n & 7)
      )
     {
       dsp_add(sgnTilde_performSSE, 3, sp[0]->s_vec, sp[1]->s_vec, sp[0]->s_n);