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lakka: Fix a few missing NULL checks.

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If these are ever NULL, we'd hit null pointer dereferencing.
This commit is contained in:
Lioncash 2014-09-03 20:21:39 -04:00
parent cf01bd0128
commit 99443f5745
1 changed files with 10 additions and 3 deletions

13
frontend/menu/disp/lakka.c

@ -874,7 +874,7 @@ static void lakka_context_reset(void *data)
if (info_list)
info = (core_info_t*)&info_list->list[i-1];
if (info->systemname) {
if (info != NULL && info->systemname) {
strlcpy(core_id, info->systemname, sizeof(core_id));
strlcpy(core_id, str_replace(core_id, "/", " "), sizeof(core_id));
} else {
@ -927,8 +927,12 @@ static void lakka_init_items(int i, menu_category_t *category,
core_info_t *info, const char* path)
{
int num_items, j, n, k;
struct string_list *list = (struct string_list*)
dir_list_new(path, info->supported_extensions, true);
struct string_list *list;
if (category == NULL || info == NULL)
return;
list = (struct string_list*)dir_list_new(path, info->supported_extensions, true);
dir_list_sort(list, true);
@ -1057,6 +1061,9 @@ static void *lakka_init(void)
if (info_list)
info = (core_info_t*)&info_list->list[i-1];
if (info == NULL)
return NULL;
strlcpy(category->name, info->display_name, sizeof(category->name));
strlcpy(category->libretro, info->path, sizeof(category->libretro));
category->alpha = 0.5;