X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Flinreg%2Flinreg.c;h=9465875e81b3c697d58fa27112bccc466188ece3;hb=b9f6480f1b451cb7873bb0591369504ff1b92595;hp=6bd450a1a9b3ecfe3833e0e11e6015ea43e83665;hpb=bfcde1ce3ccb59f9203ae7e6b7ad7cadc6b06306;p=pspp-builds.git

diff --git a/src/math/linreg/linreg.c b/src/math/linreg/linreg.c
index 6bd450a1..9465875e 100644
--- a/src/math/linreg/linreg.c
+++ b/src/math/linreg/linreg.c
@@ -94,9 +94,9 @@ int
 pspp_linreg_get_vars (const void *c_, const struct variable **v)
 {
   const pspp_linreg_cache *c = c_;
-  struct pspp_coeff *coef = NULL;
   const struct variable *tmp;
   int i;
+  int j;
   int result = 0;
 
   /*
@@ -110,12 +110,9 @@ pspp_linreg_get_vars (const void *c_, const struct variable **v)
   /*
      Start at c->coeff[1] to avoid the intercept.
    */
-  v[result] = pspp_coeff_get_var (c->coeff[1], 0);
-  result = (v[result] == NULL) ? 0 : 1;
-
-  for (coef = c->coeff[2]; coef < c->coeff[c->n_coeffs]; coef++)
+  for (j = 1; j < c->n_coeffs; j++)
     {
-      tmp = pspp_coeff_get_var (coef, 0);
+      tmp = pspp_coeff_get_var (c->coeff[j], 0);
       assert (tmp != NULL);
       /* Repeated variables are likely to bunch together, at the end
          of the array. */