X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=src%2Fmath%2Finteraction.c;h=aa8826e01ac7869c989088a9d4e9444ee07a7df9;hb=58e33e78895d4f19240b679a8d0656643a482f41;hp=7fc9f0f63d2c5efee0098f06fe921d50758425e6;hpb=3bbb4370239deb29ebbf813d258aef6249e2a431;p=pspp-builds.git

diff --git a/src/math/interaction.c b/src/math/interaction.c
index 7fc9f0f6..aa8826e0 100644
--- 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;
 	}