diff --git a/libzpaq/libzpaq.cpp b/libzpaq/libzpaq.cpp
index 334f910..633c6f1 100644
--- a/libzpaq/libzpaq.cpp
+++ b/libzpaq/libzpaq.cpp
@@ -800,11 +800,8 @@ void Predictor::init() {
         cr.ht.resize(64, cp[1]);
         cr.cm.resize(512);
         for (int j=0; j<256; ++j) {
-          int stretched;
           cr.cm[j*2]=1<<15;
-          stretched = stretch(st.cminit(j)>>8);
-          if (stretched < 10) error("negative stretched value");
-          cr.cm[j*2+1]=clamp512k(stretched << 10);
+          cr.cm[j*2+1]=clamp512k(stretch(st.cminit(j)>>8)<<10);
         }
         break;
       case SSE: // sizebits j start limit