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Add some more sanity checks in menu_entries.c

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This commit is contained in:
twinaphex 2014-10-16 06:42:17 +02:00
parent b6f6871b1c
commit 9537d5d2e9
1 changed files with 12 additions and 3 deletions
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15
frontend/menu/menu_entries.c
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@ -21,6 +21,9 @@
void entries_refresh(file_list_t *list)
{
if (!list || !driver.menu)
return;
/* Before a refresh, we could have deleted a file on disk, causing
* selection_ptr to suddendly be out of range.
* Ensure it doesn't overflow. */
@ -98,6 +101,9 @@ void menu_build_scroll_indices(file_list_t *list)
void menu_entries_pop_list(file_list_t *list)
{
if (!list)
return;
if (file_list_get_size(list) > 1)
{
file_list_pop(list, &driver.menu->selection_ptr);
@ -107,6 +113,9 @@ void menu_entries_pop_list(file_list_t *list)
int setting_set_flags(rarch_setting_t *setting)
{
if (!setting)
return 0;
if (setting->flags & SD_FLAG_ALLOW_INPUT)
return MENU_FILE_LINEFEED;
if (
@ -416,7 +425,7 @@ void menu_flush_stack_type(file_list_t *list,
const char *label = NULL;
unsigned type = 0;
if (!driver.menu)
if (!driver.menu || !list)
return;
driver.menu->need_refresh = true;
@ -435,7 +444,7 @@ void menu_entries_pop_stack(file_list_t *list,
const char *label = NULL;
unsigned type = 0;
if (!driver.menu)
if (!driver.menu || !list)
return;
driver.menu->need_refresh = true;
@ -454,7 +463,7 @@ void menu_flush_stack_label(file_list_t *list,
const char *label = NULL;
unsigned type = 0;
if (!driver.menu)
if (!driver.menu || !list)
return;
driver.menu->need_refresh = true;