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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)
{