X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Flinreg%2Fpredict.c;h=6ac7167c8d636583024430e62b5b97ab5bcc1a08;hb=17a93d686c5a26be3477b08f878cac491b6f6e17;hp=0bab23c8cd89f0b9bcd66ac6fb1cf69cbce72a7b;hpb=fcd8d5f89fe81347a0e4ab4e5256fb89d6bb61c1;p=pspp-builds.git

diff --git a/src/math/linreg/predict.c b/src/math/linreg/predict.c
index 0bab23c8..6ac7167c 100644
--- a/src/math/linreg/predict.c
+++ b/src/math/linreg/predict.c
@@ -31,8 +31,9 @@
 double
 pspp_linreg_predict (const struct variable **predictors,
 		     const union value **vals,
-		     const pspp_linreg_cache * c, int n_vals)
+		     const void *c_, int n_vals)
 {
+  const pspp_linreg_cache *c = c_;
   int i;
   int j;
   const struct pspp_linreg_coeff **found;
@@ -62,7 +63,7 @@ pspp_linreg_predict (const struct variable **predictors,
     {
       coe = pspp_linreg_get_coeff (c, predictors[j], vals[j]);
       i = 1;
-      while (found[i] != coe && i < c->n_coeffs)
+      while (found[i] == coe && i < c->n_coeffs)
 	{
 	  i++;
 	}
@@ -86,7 +87,7 @@ double
 pspp_linreg_residual (const struct variable **predictors,
 		      const union value **vals,
 		      const union value *obs,
-		      const pspp_linreg_cache * c, int n_vals)
+		      const void *c, int n_vals)
 {
   double pred;
   double result;