X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Flinreg.c;h=7e7d4a5504a88bbf8924e2d04ec450bab8cf3669;hb=4aa40ed36fcdb13f73520945d804e6d3d8d52738;hp=b3ab58754fd4e5471dc8f9201beca0cae020445a;hpb=a2d859e5a4c8192257c04fd89b8336aa33b15363;p=pspp

diff --git a/src/math/linreg.c b/src/math/linreg.c
index b3ab58754f..7e7d4a5504 100644
--- a/src/math/linreg.c
+++ b/src/math/linreg.c
@@ -546,7 +546,7 @@ pspp_linreg_residual (const struct variable **predictors,
     }
   pred = pspp_linreg_predict (predictors, vals, c, n_vals);
 
-  result = gsl_isnan (pred) ? GSL_NAN : (obs->f - pred);
+  result = isnan (pred) ? GSL_NAN : (obs->f - pred);
   return result;
 }