X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcovariance.c;fp=src%2Fmath%2Fcovariance.c;h=79fce25cef28362dbe7b404377d436e92727111c;hb=f4491cda2715c59495d963d0a3d8ae4518c1c13d;hp=67a9fe9f219bf843d7f7ad7ea484851cbf8350b0;hpb=8d023f3691564159dfd300cc92f386b47186bf50;p=pspp

diff --git a/src/math/covariance.c b/src/math/covariance.c
index 67a9fe9f21..79fce25cef 100644
--- a/src/math/covariance.c
+++ b/src/math/covariance.c
@@ -262,7 +262,7 @@ is_missing (const struct covariance *cov, int i, const struct ccase *c)
 
   const union value *val = case_data (c, var);
 
-  return var_is_value_missing (var, val, cov->exclude);
+  return (var_is_value_missing (var, val) & cov->exclude) != 0;
 }