Get rid of unnecessary uses of var_get_dict_index().

[pspp] / src / math / interaction.c

diff --git a/src/math/interaction.c b/src/math/interaction.c
index 7fc9f0f63d2c5efee0098f06fe921d50758425e6..aa8826e01ac7869c989088a9d4e9444ee07a7df9 100644 (file)
--- a/src/math/interaction.c
+++ b/src/math/interaction.c
@@ -267,7 +267,7 @@ is_interaction (const struct variable *var, const struct interaction_variable **
   for (i = 0; i < n_intr; i++)
     {
       intr = interaction_get_variable (iv[i]);
-      if (var_get_dict_index (intr) == var_get_dict_index (var))
+      if (intr == var)
        {
          return true;
        }