Don't crash when resizing columns with no associated variable

[pspp-builds.git] / src / ui / gui / psppire-dict.c

diff --git a/src/ui/gui/psppire-dict.c b/src/ui/gui/psppire-dict.c
index 4572ba0b6ef7bff91ec0026995b29676c7257fab..090ad90c5e8223a9efe4b19fb7b90bfbf40c2867 100644 (file)
--- a/src/ui/gui/psppire-dict.c
+++ b/src/ui/gui/psppire-dict.c
@@ -434,7 +434,9 @@ psppire_dict_set_name (PsppireDict* d, gint idx, const gchar *name)
 
 
 
-/* Return the IDXth variable */
+/* Return the IDXth variable.
+   Will return NULL if IDX  exceeds the number of variables in the dictionary.
+ */
 struct variable *
 psppire_dict_get_variable (const PsppireDict *d, gint idx)
 {