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protect against crash in ios simulator (presumably because display is off)

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This commit is contained in:
Jay McCarthy 2015-07-07 11:16:48 -04:00
parent 39772de535
commit 231a5ea250
1 changed files with 3 additions and 2 deletions
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5
menu/drivers/glui.c
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@ -650,7 +650,7 @@ static bool glui_load_image(void *data, menu_image_type_t type)
static float glui_get_scroll(void) static float glui_get_scroll(void)
{ {
int half; int half = 0;
unsigned width, height; unsigned width, height;
glui_handle_t *glui = NULL; glui_handle_t *glui = NULL;
menu_handle_t *menu = menu_driver_get_ptr(); menu_handle_t *menu = menu_driver_get_ptr();
@ -662,7 +662,8 @@ static float glui_get_scroll(void)
video_driver_get_size(&width, &height); video_driver_get_size(&width, &height);
glui = (glui_handle_t*)menu->userdata; glui = (glui_handle_t*)menu->userdata;
half = (height / glui->line_height) / 2; if (glui->line_height)
half = (height / glui->line_height) / 2;
if (nav->selection_ptr < (unsigned)half) if (nav->selection_ptr < (unsigned)half)
return 0; return 0;