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SEE: Assert that js_input.form_number is in range.

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This commit is contained in:
Kalle Olavi Niemitalo 2007-05-27 19:10:44 +03:00 committed by Kalle Olavi Niemitalo
parent a38b22b356
commit 33b5884821
1 changed files with 13 additions and 4 deletions
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17
src/ecmascript/see/form.c
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@ -158,6 +158,15 @@ struct js_form_elems {
};
static inline struct form_state *
form_state_of_js_input(struct view_state *vs, const struct js_input *input)
{
assert(input->form_number >= 0);
assert(input->form_number < vs->form_info_len);
if_assert_failed return NULL;
return &vs->form_info[input->form_number];
}
static void
input_get(struct SEE_interpreter *interp, struct SEE_object *o,
struct SEE_string *p, struct SEE_value *res)
@ -168,7 +177,7 @@ input_get(struct SEE_interpreter *interp, struct SEE_object *o,
struct document *document = doc_view->document;
struct js_input *input = (struct js_input *)o;
struct js_form *parent = input->parent;
struct form_state *fs = &vs->form_info[input->form_number];
struct form_state *fs = form_state_of_js_input(vs, input);
struct form_control *fc = find_form_control(document, fs);
int linknum;
struct link *link = NULL;
@ -271,7 +280,7 @@ input_put(struct SEE_interpreter *interp, struct SEE_object *o,
struct document_view *doc_view = vs->doc_view;
struct document *document = doc_view->document;
struct js_input *input = (struct js_input *)o;
struct form_state *fs = &vs->form_info[input->form_number];
struct form_state *fs = form_state_of_js_input(vs, input);
struct form_control *fc = find_form_control(document, fs);
int linknum;
struct link *link = NULL;
@ -371,7 +380,7 @@ js_input_click(struct SEE_interpreter *interp, struct SEE_object *self,
struct js_input *input = (
see_check_class(interp, thisobj, &js_input_object_class),
(struct js_input *)thisobj);
struct form_state *fs = &vs->form_info[input->form_number];
struct form_state *fs = form_state_of_js_input(vs, input);
struct form_control *fc;
int linknum;
@ -406,7 +415,7 @@ js_input_focus(struct SEE_interpreter *interp, struct SEE_object *self,
struct js_input *input = (
see_check_class(interp, thisobj, &js_input_object_class),
(struct js_input *)thisobj);
struct form_state *fs = &vs->form_info[input->form_number];
struct form_state *fs = form_state_of_js_input(vs, input);
struct form_control *fc;
int linknum;