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T-TEST: Fix use-after-free with TEMPORARY and independent samples.
[pspp-builds.git]
/
src
/
math
/
group.c
diff --git
a/src/math/group.c
b/src/math/group.c
index ea4dbf95c365599cc6192390750dd9098c43e897..fabd4db289b42a46eab8368b35d82fd3ea532bb6 100644
(file)
--- a/
src/math/group.c
+++ b/
src/math/group.c
@@
-32,6
+32,14
@@
free_group (struct group_statistics *v, void *aux UNUSED)
free(v);
}
free(v);
}
+static void
+group_proc_dtor (struct variable *var)
+{
+ struct group_proc *group = var_detach_aux (var);
+
+ hsh_destroy (group->group_hash);
+ free (group);
+}
struct group_proc *
group_proc_get (const struct variable *v)
struct group_proc *
group_proc_get (const struct variable *v)
@@
-40,8
+48,8
@@
group_proc_get (const struct variable *v)
struct group_proc *group = var_get_aux (v);
if (group == NULL)
{
struct group_proc *group = var_get_aux (v);
if (group == NULL)
{
- group = x
malloc (sizeof (struct group_proc)
);
- var_attach_aux (v, group,
var_dtor_free
);
+ group = x
zalloc (sizeof *group
);
+ var_attach_aux (v, group,
group_proc_dtor
);
}
return group;
}
}
return group;
}