X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Fcovariance.c;h=79fce25cef28362dbe7b404377d436e92727111c;hb=bc5c6c1953ada1737620e27e6a968392a38d8c8f;hp=67a9fe9f219bf843d7f7ad7ea484851cbf8350b0;hpb=8f7af0acaf8a9253242d89fcdb26e285841f7833;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;
 }