[Pspp-cvs] pspp/src/math/linreg coefficient.c

[Jason H Stover]

CVSROOT:        /sources/pspp
Module name:    pspp
Branch:         
Changes by:     Jason H Stover <address@hidden> 06/04/07 20:02:27

Modified files:
        src/math/linreg: coefficient.c 

Log message:
        fixed null pointer checking

CVSWeb URLs:
http://cvs.savannah.gnu.org/viewcvs/pspp/pspp/src/math/linreg/coefficient.c.diff?tr1=1.5&tr2=1.6&r1=text&r2=text

Patches:
Index: pspp/src/math/linreg/coefficient.c
diff -u pspp/src/math/linreg/coefficient.c:1.5 
pspp/src/math/linreg/coefficient.c:1.6
--- pspp/src/math/linreg/coefficient.c:1.5      Fri Apr  7 19:37:13 2006
+++ pspp/src/math/linreg/coefficient.c  Fri Apr  7 20:02:27 2006
@@ -188,11 +188,14 @@
   struct pspp_linreg_coeff *result;
   const struct variable *tmp;
 
-  if (c == NULL || c->coeff == NULL || c->n_indeps == NULL || v == NULL)
+  if (c == NULL)
+    {
+      return NULL;
+    }
+  if ( c->coeff == NULL || c->n_indeps == NULL || v == NULL)
     {
       return NULL;
     }
-  
   result = c->coeff + i;
   tmp = pspp_linreg_coeff_get_var (result, 0);
   while (tmp->index != v->index && i < c->n_coeffs)